Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9909937 | Method of identifying and reducing lateral force of a coil spring | Henry Dangson, Casey Zella, Steve Lepard | 2018-03-06 |
| 5942444 | Marking of products to establish identity, source and fate | James H. Rittenburg | 1999-08-24 |