Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4311636 | Flame-retardant thermoplastic materials and molded parts therefrom | Walter Himmele, Herbert Naarmann, Klaus Penzien | 1982-01-19 |
KH
Klaus Hahn
Overall (1982): #48,018 of 81,411Top 60%
1
Patents 1982