Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4850139 | Flush glass sliding window | — | 1989-07-25 |
RT
Roy F. Tiesler
Overall (1989): #60,741 of 140,708Top 45%
1
Patents 1989