Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6939080 | Tank for service stations | — | 2005-09-06 |
| 6685392 | Tank for service stations | — | 2004-02-03 |
| 6270285 | Integrated underground storage reservoir and above-ground canopy and dispensing system | — | 2001-08-07 |
| 5921712 | Integrated underground storage reservoir and above-ground canopy and dispensing system | — | 1999-07-13 |
| 5652971 | Bidet attachment for toilets | — | 1997-08-05 |
| 5244307 | Anti-pollution piping and dispensing system | — | 1993-09-14 |
| 4788802 | Prebuilt exterior room | — | 1988-12-06 |