Inventor
Richard G. Uhl
Inventor
Midlothian, VA, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A24Dprimary
A24DCigars40%
A24FSmokers' requisites30%
A24BManufacture or preparation of tobacco for smoking or chewing20%
A24CMachines for making cigars or cigarettes10%
PatentTitleYear
6,026,820'Cigarette for electrical smoking system'20005,988,176'Cigarette for electrical smoking system'19995,915,387'Cigarette for electrical smoking system'19995,499,636'Cigarette for electrical smoking system'19964,131,118'Method for removal of potassium nitrate from tobacco extracts'19784,131,117'Method for removal of potassium nitrate from tobacco extracts'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–2000Patents assigned to PHILIP MORRIS INC (6)· patent assignee history
1978Based in Highland Springs, VA, US· patent location history
1996–2000Based in Midlothian, VA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PHILIP MORRIS INC | 6 | 1978–2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Midlothian, Virginia, US | 4 | 1996–2000 |
| Highland Springs, Virginia, US | 2 | 1978 |