Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5874158 | Heat activated translucent marking films | Bret W. Ludwig, Chi-Chung Hsu | 1999-02-23 |
RB
Roger E. Bakken
Overall (All Time): #3,642,746 of 4,157,543Top 90%
1
Patents All Time