Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863770 | Plastics film laminants | Walter H. Knox, III | 1989-09-05 |
| 4851272 | Plastics film laminates | Walter H. Knox, III | 1989-07-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863770 | Plastics film laminants | Walter H. Knox, III | 1989-09-05 |
| 4851272 | Plastics film laminates | Walter H. Knox, III | 1989-07-25 |