Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5025504 | Liner for a helmet, hat, cap or other head covering | Phyllis S. Benston | 1991-06-25 |
| 4900377 | Method of making a limited life pad | Douglas E. Redford, Lee E. Perdelwitz, Jr., Ron H. Iff, Paul G. Gaddis, David G. Halley +2 more | 1990-02-13 |
| 4892769 | Fire resistant thermoplastic material containing absorbent article | Lee E. Perdelwitz, Jr., Paul G. Gaddis, Ron H. Iff, Amar N. Neogi | 1990-01-09 |