Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5516078 | Gas cylinder valve with non-perforated diaphragms | Alan F. Dunn, James R. Daniels | 1996-05-14 |
| 5474104 | Refueling check valve for compressed natural gas powered vehicles | Robin N. Borland, David E. Hughes, William S. Kalaskie, John Piscatelli, Paul Rafalowski +1 more | 1995-12-12 |