Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6514605 | Diamond-tiled workpiece for durable surfaces | Ronald A. Rudder | 2003-02-04 |
| 6258418 | Method for producing diamond-tiled cooking utensils and other workpieces for durable stick-resistant surfaces | Ronald A. Rudder | 2001-07-10 |
| 5037860 | Flexible polyurethane foam prepared using 1,1,1-trichloroethane as a blowing agent | Donald B. Parrish, Lenore F. Oswald | 1991-08-06 |