Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4690681 | Disposable leakproof catamenial device | Stephen S. Hata, Shirlee A. Wismer | 1987-09-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4690681 | Disposable leakproof catamenial device | Stephen S. Hata, Shirlee A. Wismer | 1987-09-01 |