Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9530541 | Cable with spring steel or other reinforcement member(s) for stable routing between support points | Roy P. McMahon | 2016-12-27 |
| 5591346 | Water treatment process | James E. Etzel | 1997-01-07 |
| 5453201 | Water treatment process | James E. Etzel | 1995-09-26 |
| 4187124 | Process for doping semiconductors | Jean-Claude Muller, Jean-Pierre Ponpon, Paul Siffert | 1980-02-05 |