Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4700794 | Vehicle steering apparatus | James R. Bernhagen, Elmer R. Crabb, Marilyn S. Murphy, Gene R. St. Germain, James H. Tunnell | 1987-10-20 |
| T100602 | Apparatus for measuring angles | Paul L. Wright | 1981-05-05 |