Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5992395 | Onboard vapor recovery detection using pressure sensing means | Hal C. Hartsell, Jr., Edward A. Payne, Paul D. Miller | 1999-11-30 |
| 5782275 | Onboard vapor recovery detection | Hal C. Hartsell, Jr., Edward A. Payne, Paul D. Miller | 1998-07-21 |
| 5345979 | High efficiency vapor recovery fuel dispensing | Edward A. Payne, Paul D. Miller | 1994-09-13 |