Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4351096 | Multiple spindle rotary indexing machine tool | Frank A. Depweg | 1982-09-28 |
| 4334041 | Two-phase ethylene-propylene block copolymerization process | — | 1982-06-08 |
| 4284738 | Ethylene-propylene block copolymerization process and product | — | 1981-08-18 |
| 4284739 | Block copolymerization process | — | 1981-08-18 |