Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5591305 | Imprinting felt and method of using the same | — | 1997-01-07 |
| 5569358 | Imprinting felt and method of using the same | — | 1996-10-29 |
| 4297311 | Method of manufacturing improved mineral board | Norman Sherman | 1981-10-27 |