Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4824498 | Strippalble sponge cushion underlay for a surface covering, such as carpeting | Henry S. Ostrowski, Gary Davis | 1989-04-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4824498 | Strippalble sponge cushion underlay for a surface covering, such as carpeting | Henry S. Ostrowski, Gary Davis | 1989-04-25 |