Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6308356 | Substantially environmental-pollution-free cleaning method and device employing electric energy and surface physical properties | Brian Frederick | 2001-10-30 |
| 6219871 | Washing apparatus and method utilizing flexible container to improve cleaning efficiency and minimize space occupancy | Alberto Guerrero, II, Joe Maddux | 2001-04-24 |
| 6157825 | Cellular telephone anti-fraud system | — | 2000-12-05 |
| 6047174 | Cellular telephone anti-fraud system | — | 2000-04-04 |
| 5448760 | Cellular telephone anti-fraud system | — | 1995-09-05 |