Inventor
Harold Grossman
Inventor
Silver Spring, MD, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A24Dprimary
A24DCigars58%
A01GHorticulture8%
A24BManufacture or preparation of tobacco for smoking or chewing8%
C09DCoating compositions, e.g. paints, varnishes or lacquers8%
Y02ATechnologies for adaptation to climate change8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
PatentTitleYear
4,396,026'Cigarette and filter for tobacco smoke'19834,371,632'Compositions, processes, and writing elements employing resins of the thermosetting type'19834,149,549'Cigarette and filter'19794,126,141'Filter and cigarette including a filter'19784,084,596'Body of tobacco with a deposit of particles added thereto'19784,076,031'Filter and cigarette including a filter'19784,062,146'Shade producing system'19774,059,119'Cigarette and filter'19774,037,607'Cigarette and filter for tobacco smoke'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1983Patents assigned to MONTCLAIR RES CORP (7)· patent assignee history
1977Patents assigned to SIMTRAC INC (1)· patent assignee history
1977–1978Based in Upper Montclair, NJ, US· patent location history
1977Based in Chicago, IL, US· patent location history
1978–1983Based in Silver Spring, MD, US· patent location history
1983Patents assigned to EMPIRE ENTERPRISES INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MONTCLAIR RES CORP | 7 | 1977–1983 |
| EMPIRE ENTERPRISES INC | 1 | 1983 |
| SIMTRAC INC | 1 | 1977 |
Locations
| Location | Patents | Span |
|---|---|---|
| Silver Spring, Maryland, US | 4 | 1978–1983 |
| Upper Montclair, New Jersey, US | 4 | 1977–1978 |
| Chicago, Illinois, US | 1 | 1977 |