Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5513680 | Portable apparatus and method for venting a storage vessel | Henry T. Hilliard, Jr., Jerry B. Roach | 1996-05-07 |
| 5476126 | Method and apparatus for venting a storage vessel | Henry T. Hilliard, Jr., Jerry B. Roach | 1995-12-19 |
| 5377723 | Method and apparatus for venting a storage vessel | Henry T. Hilliard, Jr., Jerry B. Roach | 1995-01-03 |
| 4468193 | Staged hydrocarbon combustion system | Jerry Duane Wilburg | 1984-08-28 |