Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6266928 | Fuel tank sump containment apparatus | — | 2001-07-31 |
| 6267156 | Filling station equipment for fumes emission prevention | — | 2001-07-31 |
| 5533641 | Locking cover assembly | — | 1996-07-09 |
| 5507590 | Cover assembly for manholes and the like | — | 1996-04-16 |
| 5372453 | Fuel spill containment device | — | 1994-12-13 |
| 4926899 | Transition conduit system for fuel pump | — | 1990-05-22 |
| 4842443 | Spill containment device | — | 1989-06-27 |
| 4762440 | Spill containment device | — | 1988-08-09 |
| 4506529 | Standpipe security apparatus | Josef Armbruster | 1985-03-26 |
| 4491147 | Fillbox for storage tank inlet | — | 1985-01-01 |