Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5874158 | Heat activated translucent marking films | Bret W. Ludwig, Chi-Chung Hsu | 1999-02-23 | $25,471,000 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5874158 | Heat activated translucent marking films | Bret W. Ludwig, Chi-Chung Hsu | 1999-02-23 | $25,471,000 |