Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878979 | Method of reusably sealing a silicone rubber vacuum bag to a mold for composite manufacture | — | 1989-11-07 |
JS
John Steinbach
Overall (1989): #92,699 of 140,708Top 70%
1
Patents 1989