Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4808476 | Method for protecting heat sensitive substrates from fire and excessive heat and resulting article | Robert W. Heber, Thomas A. Ward, Jerome A. Seiner | 1989-02-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4808476 | Method for protecting heat sensitive substrates from fire and excessive heat and resulting article | Robert W. Heber, Thomas A. Ward, Jerome A. Seiner | 1989-02-28 |