Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4182809 | Inversion polymerization process for producing vinyl resins using a dual layer coating | Paul O. Hong, Teresa L. Friel, Donald E. Witenhafer | 1980-01-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4182809 | Inversion polymerization process for producing vinyl resins using a dual layer coating | Paul O. Hong, Teresa L. Friel, Donald E. Witenhafer | 1980-01-08 |