Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4311636 | Flame-retardant thermoplastic materials and molded parts therefrom | Klaus Hahn, Herbert Naarmann, Klaus Penzien | 1982-01-19 |
WH
Walter Himmele
Overall (1982): #25,278 of 81,411Top 35%
1
Patents 1982