Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816199 | Method of dimensionally stabilizing polystyrene patterns and the like | Dolores C. Kearney | 1989-03-28 |
BM
Bruno Matz
Overall (1989): #128,257 of 140,708Top 95%
1
Patents 1989