Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6630062 | Poison resistant sensor | Conrad Anderson, Richard Beckmeyer | 2003-10-07 |
| 6179989 | Electrical and chemical treatment of an oxygen sensor | Frederick L. Kennard, III, Robert Gregory Fournier, Carilee E. Cole, Earl W. Lankheet, Tie Wang | 2001-01-30 |
| 5753581 | Method of associating precious metals with specific oxides in mixed oxide systems for use as catalysts | Richard Beckmeyer, Jeffrey Alan Shunkwiler | 1998-05-19 |