Inventor
Steven P. Hanson
Inventor
Racine, WI, US
Overview
Patents· 43 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A63Hprimary
A63HToys, e.g. tops, dolls, hoops or building blocks21%
E03CDomestic plumbing installations for fresh water or waste water21%
B02CCrushing, pulverising, or disintegrating in general13%
A63FCard, board, or roulette games10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
A63GMerry-go-rounds4%
Y10TTechnical subjects covered by former us classification4%
B44CProducing decorative effects3%
G09BEducational or demonstration appliances3%
LOC313%
PatentTitleYear
8,220,731'Food waste disposer and threaded mount system'20128,033,486'Waste line connector assembly'20117,963,469'Water recycling food waste disposer system'20117,757,981'Switching assembly for a batch feed waste disposer'20107,753,297'Food waste disposer with grinding mechanism with windowed grind ring'20107,735,760'Food waste disposer grinding mechanism'20107,665,680'Food waste disposer clean-out mechanism'20107,607,599'Food waste reduction mechanism for disposer'20097,584,915'Food waste disposer antivibration system'20097,533,835'Food waste disposer with foreign object detector'20097,503,514'Switching mechanism for a batch feed waste disposer'20097,500,626'Switching mechanism for a batch feed waste disposer'20097,360,729'Food waste disposer shredder assembly'20087,337,996'Food waste disposer grinding mechanism'20087,264,188'Noise baffle for food waste disposer'2007D0539078'Vented baffle for food waste disposer'2007D0537673'Combination interlock and stopper device for food waste disposer'20076,669,394'Swing attachment'20036,502,819'Convertible game table'20036,494,787'Children\'s stand up spinner ride'20026,482,096'Swing ride with bubble generator'20025,069,646'Toy sawable wood'1991D0294842'Toy equine figure'19884,710,873'Video game incorporating digitized images of being into game graphics'19874,708,348'Portable game with captive parts'19874,595,379'Bottle driven articulated doll'19864,582,500'Toy service accessory for self-propelled vehicle'19864,580,994'Toy vehicle'19864,571,205'Express delivery playset'19864,551,109'Malleable material vehicle playset'19854,540,377'Toy vehicle conversion accessory'19854,524,967'Action matching game'19854,514,175'Children\'s stuffed-art craft set'19854,496,510'Activity toy'19854,373,729'Puzzle with rotatable blocks and face portions slidable therebetween'19834,345,402'Toy vehicle and launcher'19824,337,948'Game apparatus'19824,323,243'Electrical board game device'19824,282,674'Toy cash register'19814,263,743'Novelty toy'19814,261,133'Toy car crushing apparatus'19814,246,824'Musical toy'19814,085,539'Platform toy'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978Patents assigned to GUYER REYNOLDS W (1)· patent assignee history
1981–1988Patents assigned to MARVIN GLASS & ASSOCIATES (20)· patent assignee history
1981–1982Based in Brea, CA, US· patent location history
1985–1988Based in Winnetka, IL, US· patent location history
1986–1987Based in Richfield, MN, US· patent location history
2002–2003Patents assigned to HEDSTROM CORP (4)· patent assignee history
2002–2003Based in North Kingstown, RI, US· patent location history
2007–2012Patents assigned to EMERSON ELECTRIC CO (17)· patent assignee history
2007–2011Based in Racine, WI, US· patent location history
2012Patents assigned to BERGER THOMAS R (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MARVIN GLASS & ASSOCIATES | 20 | 1981–1988 |
| EMERSON ELECTRIC CO | 17 | 2007–2012 |
| HEDSTROM CORP | 4 | 2002–2003 |
| BERGER THOMAS R | 1 | 2012 |
| GUYER REYNOLDS W | 1 | 1978 |
Locations
| Location | Patents | Span |
|---|---|---|
| Racine, WI, US | 16 | 2007–2011 |
| Winnetka, Illinois, US | 9 | 1985–1988 |
| North Kingstown, RI, US | 4 | 2002–2003 |
| Brea, California, US | 4 | 1981–1982 |
| Richfield, Minnesota, US | 3 | 1986–1987 |