Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8979195 | Seat cover and cover attaching tool | — | 2015-03-17 |
| D612997 | Work glove | Hidetoshi Kishihara | 2010-03-30 |
| 7419213 | Seat cover | — | 2008-09-02 |
| 7172246 | Seat cover | — | 2007-02-06 |
| 5977868 | Instrumentation for vehicle | — | 1999-11-02 |
| 5554012 | Air controller for air pump | — | 1996-09-10 |
| 5052904 | Aquarium air pump | Allan H. Willinger | 1991-10-01 |
| 4886093 | Vent valve of an air pump | Allan H. Willinger | 1989-12-12 |
| D269633 | Check valve | Allan H. Willinger | 1983-07-05 |
| 4315143 | Aquarium heater | Allan H. Willinger | 1982-02-09 |
| 4301767 | Holding clamp for an aquarium heater | Allan H. Willinger | 1981-11-24 |
| 4255648 | Aquarium heater | Allan H. Willinger | 1981-03-10 |