Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5785082 | In-line fuel fill valve | Charles A. Geis, Robin N. Borland, Alan Joseph Porter | 1998-07-28 |
| 5632297 | Piston-type thermally or pressure activated relief device | Robin N. Borland, James R. Daniels | 1997-05-27 |