Inventor
Robert H. Clark
Inventor
Columbia, MO, US
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A23Lprimary
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for18%
A47JKitchen equipment14%
H05BElectric heating9%
Y10TTechnical subjects covered by former us classification9%
A21BBakers' ovens5%
A23BPreservation of foods, foodstuffs or non-alcoholic beverages5%
B26BHand-held cutting tools not otherwise provided for5%
C01GCompounds containing metals not covered by subclasses c01d or c01f5%
C22BProduction and refining of metals5%
F16KValves5%
PatentTitleYear
9,592,616'Knife that relieves pressure on metacarpophalangeal joint of index finger'20176,251,466'Particulate natural fruit product and method of making same'20016,123,016'Apparatus for depositing a plurality of discrete globules of gellable fruit'20006,113,968'Particulate fruit product and method of making the same'20006,026,588'Superheated vapor dryer system'20005,694,977'High pressure enabled, low pressure activated automatic fluid control valve'19975,463,936'Combined bread baker and butter churn'19955,397,510'Control system for humidifiers'19955,057,332'Apparatus and process for marinating foodstuffs'19914,455,319'Method of effecting long wavelength radiation cooking'19844,341,742'Cuprous chloride production from chalcopyrite'19824,242,570'Electric skillet having removably attachable handle'19804,175,483'Donut maker appliance with improved means for coating batter with cooking oil'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979–1980Patents assigned to MC GRAW EDISON CO (2)· patent assignee history
1979–1995Based in Columbia, MO, US· patent location history
1982Patents assigned to CYPRUS METALLURG PROCESS (1)· patent assignee history
1984–1995Patents assigned to TOASTMASTER INC (3)· patent assignee history
1997Based in Bristol, RI, US· patent location history
2000–2001Patents assigned to BROOKSIDE FOODS LTD (3)· patent assignee history
2000–2001Based in Abbotsford, CA· patent location history
2000Based in New Brighton, MN, US· patent location history
2017Patents assigned to CLARK ROBERT (1)· patent assignee history
2017Based in Lutherville, MD, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BROOKSIDE FOODS LTD | 3 | 2000–2001 |
| TOASTMASTER INC | 3 | 1984–1995 |
| MC GRAW EDISON CO | 2 | 1979–1980 |
| CLARK ROBERTself | 1 | 2017 |
| CYPRUS METALLURG PROCESS | 1 | 1982 |
Locations
| Location | Patents | Span |
|---|---|---|
| Columbia, MO, US | 5 | 1979–1995 |
| Abbotsford, CA | 3 | 2000–2001 |
| Lutherville, Maryland, US | 1 | 2017 |
| New Brighton, Minnesota, US | 1 | 2000 |
| Bristol, RI, US | 1 | 1997 |