Inventor
David P. Chuboff
Inventor
North Barrington, IL, US
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOCD1primary
LOCD187%
H04NPictorial communication, e.g. television13%
PatentTitleYear
D0299924'High-resolution video monitor'1989D0289398'Video monitor'1987D0280261'Carrying case for sunglasses or the like'1985D0277754'Television converter-decoder'1985D0277669'Wall projection CTV unit'1985D0275952'Television receiver cabinet'1984D0275953'Television receiver cabinet'1984D0270354'Pair of sunglasses'1983D0270157'Telephone handset'1983D0268758'Combined telephone and clock radio'1983D0268684'Pair of spectacles'1983D0266668'Projection television receiver'1982D0266423'Projection television receiver'1982D0253698'Remote control unit for radio or similar article'1979D0250763'Digital clock radio'1979D0248025'Television receiver'1978D0246713'Television receiver'1977D0244961'Combined phonograph and stereo receiver'1977D0244232'Television receiver'1977D0244052'Television receiver'19774,017,129'Television receiver cabinet with formed decorative front'19774,006,300'Two-piece back for a console television receiver'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1984Patents assigned to ZENITH RADIO CORP (14)· patent assignee history
1977–1989Based in North Barrington, IL, US· patent location history
1979Patents assigned to HY GAIN DE PUERTO RICO INC (1)· patent assignee history
1983–1985Patents assigned to BAUSCH & LOMB (3)· patent assignee history
1985–1989Patents assigned to ZENITH ELECTRONICS CORP (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ZENITH RADIO CORP | 14 | 1977–1984 |
| ZENITH ELECTRONICS CORP | 4 | 1985–1989 |
| BAUSCH & LOMB | 3 | 1983–1985 |
| HY GAIN DE PUERTO RICO INC | 1 | 1979 |
Locations
| Location | Patents | Span |
|---|---|---|
| North Barrington, Illinois, US | 22 | 1977–1989 |