Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5409046 | System for fast-filling compressed natural gas powered vehicles | Paul F. Swenson | 1995-04-25 |
| 5107906 | System for fast-filling compressed natural gas powered vehicles | Paul F. Swenson | 1992-04-28 |