Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4363904 | High tear strength polymers | William A. Fraser, Frederick J. Karol, Alexander J. Makai | 1982-12-14 |
| 4359561 | High tear strength polymers | William A. Fraser, Frederick J. Karol, Alexander J. Makai | 1982-11-16 |