Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7147442 | Automatic oil pump, with a valved pumping piston and a valved driving piston unit | — | 2006-12-12 |
| 6843964 | Air purifying cap | — | 2005-01-18 |
| 6598244 | Ozone water foot massager | — | 2003-07-29 |
| 6585135 | Anti-reverse structure of a continuous pneumatic oil feeding gun | — | 2003-07-01 |
| 6530219 | Jack assembly that may be lifted rapidly | — | 2003-03-11 |
| 6521194 | Ozone-generating faucet | — | 2003-02-18 |
| 6494347 | Grease gun having automatic continuous feeding device | — | 2002-12-17 |
| D413009 | Air cleaning hat | — | 1999-08-24 |
| 5861127 | Portable air purifying apparatus | — | 1999-01-19 |
| D332246 | Combined rear view mirror and air purifier | — | 1993-01-05 |