Inventor
Richard L. Norwood
Inventor
Rockford, MI, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A47Lprimary
A47LDomestic washing or cleaning19%
A47JKitchen equipment11%
A01MCatching, trapping or scaring of animals7%
A45DHairdressing or shaving equipment7%
A47KSanitary equipment7%
A61LMethods or apparatus for sterilising materials or objects in general7%
B05BSpraying apparatus7%
F24CDomestic stoves or ranges7%
F04DNon-positive-displacement pumps4%
G05BControl or regulating systems in general4%
PatentTitleYear
8,240,933'Heated flowable product dispenser'20128,061,918'Heated flowable product dispenser'20118,027,575'Heater contact assembly for volatile liquid dispenser'20117,932,482'Diffuser with light emitting diode nightlight'20115,483,726'Combination vacuum cleaner and water extractor power foot'19965,398,373'Combination vacuum cleaner and water extractor power foot'19955,337,443'Vacuum cleaner'19945,289,611'Extractor with manual priming pump'19945,287,590'Wet vacuum/extractor with vacuum priming system'19944,628,185'Toaster oven and protective hood'19864,517,452'Electric toaster oven broiler control'19854,345,145'User programmable control system for toaster oven appliance'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–1986Based in Waterbury, CT, US· patent location history
1985–1986Patents assigned to BLACK & DECKER INC (2)· patent assignee history
1994–1996Patents assigned to BISSELL INC (4)· patent assignee history
1994–2012Patents assigned to NORWOOD RICHARD L (3)· patent assignee history
1994–1996Based in Rockford, MI, US· patent location history
2011–2012Patents assigned to JOHNSON & SON INC S C (4)· patent assignee history
2011–2012Patents assigned to CHENG FUK YUEN (2)· patent assignee history
2011–2012Based in Racine, WI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BISSELL INC | 4 | 1994–1996 |
| JOHNSON & SON INC S C | 4 | 2011–2012 |
| NORWOOD RICHARD Lself | 3 | 1994–2012 |
| BLACK & DECKER INC | 2 | 1985–1986 |
| CHENG FUK YUEN | 2 | 2011–2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Rockford, MI, US | 5 | 1994–1996 |
| Racine, WI, US | 4 | 2011–2012 |
| Waterbury, CT, US | 3 | 1982–1986 |