Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816108 | Device for folding and sealing sheets | Marc C. Breslawsky, Hans R. Forster | 1989-03-28 |
CB
Christian Beck
Overall (1989): #127,034 of 140,708Top 95%
1
Patents 1989