Inventor
Lasse O. Hjern
Inventor
Vallentuna, SE
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A24Dprimary
A24DCigars100%
PatentTitleYear
4,033,362'Filter for tobacco smoke'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977Patents assigned to SVENSKA TOBAKS AB (1)· patent assignee history
1977Based in Vallentuna, SE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SVENSKA TOBAKS AB | 1 | 1977 |
Locations
| Location | Patents | Span |
|---|---|---|
| Vallentuna, SE | 1 | 1977 |