Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4778631 | Method and apparatus for foaming high viscosity polymer materials | Walter H. Cobbs, Jr., Chan I. Chung, Laurence B. Saidman | 1988-10-18 |
| 4574005 | Continuous coater solvent recovery process | Walter H. Cobbs, Jr., Robert A. Guldner | 1986-03-04 |