Inventor
Lennart C. Fredriksson
Inventor
Basvagen, SE
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC29primary
LOC2988%
F42BExplosive charges, e.g. for blasting, fireworks, ammunition13%
PatentTitleYear
D0539988'Welding helmet visor'2007D0533313'Ear portion of a welding helmet'2006D0532939'Top portion of a welding helmet'2006D0532560'Side portion of a welding helmet'2006D0526097'Side portion of a welding helmet'2006D0525395'Welding helmet lens frame'2006D0524992'Pair of welding helmet visor flanges'20065,773,751'Shell for gun with smooth-bore barrel'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998Patents assigned to BOFORS LIAB AB (1)· patent assignee history
1998Based in Lindesberg, SE· patent location history
2006–2007Patents assigned to 3M INNOVATIVE PROPERTIES CO (7)· patent assignee history
2006–2007Based in Basvagen, SE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| 3M INNOVATIVE PROPERTIES CO | 7 | 2006–2007 |
| BOFORS LIAB AB | 1 | 1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Basvagen, SE | 7 | 2006–2007 |
| Lindesberg, SE | 1 | 1998 |