Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4302917 | Method and means for fire-sealing a penetration for a conduit | Leif A. Fermvik, Bo E. Ohlsson | 1981-12-01 |
AS
Aage E. Skinstad
Overall (All Time): #4,101,345 of 4,157,543Top 100%
1
Patents All Time