Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5718269 | Safety tank apparatus for liquid storage | — | 1998-02-17 |
| 5406993 | Safety tank apparatus for liquid storage | — | 1995-04-18 |
| 5319545 | System to monitor multiple fuel dispensers and fuel supply tank | E. Michael Gregory | 1994-06-07 |
| 5285920 | Fire resistant tank assembly and liquid hydrocarbon dispensing | — | 1994-02-15 |
| 5284191 | Safety tank apparatus for liquid storage | — | 1994-02-08 |
| 5265656 | Safety tank apparatus for liquid storage having fire resistant construction | — | 1993-11-30 |
| 5137064 | Safety tank apparatus for liquid storage | David C. Whitman | 1992-08-11 |
| 5103996 | Fire resistant tank construction | — | 1992-04-14 |
| 5092024 | Fire resistant tank construction method | — | 1992-03-03 |
| 5082138 | Fire resistant tank construction | — | 1992-01-21 |
| 5056017 | System to monitor fuel level in a tank, and fuel dispensed from the tank, to determine fuel leakage and theft losses | — | 1991-10-08 |
| 5038456 | Fire resistant tank construction method | — | 1991-08-13 |
| 5016689 | Safety tank apparatus for liquid storage | David C. Whitman | 1991-05-21 |
| 5012949 | Fire resistant tank construction | Jerry E. Buffalini | 1991-05-07 |
| 5005615 | Safety tank apparatus for liquid storage | David C. Whitman | 1991-04-09 |
| 5004632 | Fire resistant tank construction | Jerry E. Buffalini | 1991-04-02 |
| 4989750 | Fire resistant tank construction | — | 1991-02-05 |