Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816199 | Method of dimensionally stabilizing polystyrene patterns and the like | Bruno Matz | 1989-03-28 |
DK
Dolores C. Kearney
Overall (1989): #119,477 of 140,708Top 85%
1
Patents 1989