Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5302570 | Environmental product capable of absorbing oil from the surface of water, and process | — | 1994-04-12 |
| 5250355 | Arc hardfacing rod | Harold E. Kelley | 1993-10-05 |
| 5096689 | Process for producing tungsten monocarbide | Charles J. Terry | 1992-03-17 |
| 4666797 | Wear resistant facings for couplings | William M. Stoll | 1987-05-19 |
| 4414029 | Powder mixtures for wear resistant facings and products produced therefrom | William M. Stoll | 1983-11-08 |