Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5984998 | Method and apparatus for off-gas composition sensing | David Keith Ottesen, Sarah Williams Allendorf, Gary Hubbard | 1999-11-16 |
| 4969251 | Method of making brake shoe stock (II) | Gilbert B. Burkhart, III, Don Casper | 1990-11-13 |
| 4821400 | Method of making brake shoe stock | Gilbert B. Burkhart, III, Don Casper | 1989-04-18 |