Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5902669 | Disposable paper products with indicator means | Mark John Steinhardt, Donn Nathan Boatman, Barbara A. Ludwig, Barry Robert Silber, Paul Dennis Trokhan | 1999-05-11 |
| 5834099 | Disposable paper products with indicator means | Mark John Steinhardt, Donn Nathan Boatman, Barbara A. Ludwig, Barry Robert Silber, Paul Dennis Trokhan | 1998-11-10 |
| 4650483 | Waste-containment garment having integrally protected adhesive fasteners | — | 1987-03-17 |
| 4578073 | Composite waste-containment garment having disposable elasticized insert | John K. Dysart | 1986-03-25 |
| 4496360 | Method of using a composite waste-containment garment having disposable elasticized insert | John K. Dysart | 1985-01-29 |