Issued Patents All Time
Showing 76–100 of 122 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7178549 | Valve coupling device for pump | Chiang-Pei Chen | 2007-02-20 |
| 7106566 | Power adapter interface circuitry for protecting a battery operated system | Kwang-Hwa Liu, Sorin Laurentiu Negru, George Hsieh, Jacky Chen, Frank Shih | 2006-09-12 |
| 7040355 | Air nozzle and relief valve arrangement for vertical tire pump | — | 2006-05-09 |
| 6955531 | Pump for inflating and deflating an inflatable object with a rotatable nozzle assembly | — | 2005-10-18 |
| 6921254 | Pump | — | 2005-07-26 |
| 6893232 | Hand operable pump | — | 2005-05-17 |
| 6814552 | Pump capable of releasing excessive air | — | 2004-11-09 |
| 6805537 | Pump with detachable pressure gauge | — | 2004-10-19 |
| 6739842 | Pump | — | 2004-05-25 |
| 6736618 | Pump for easy attachment to bicycle | — | 2004-05-18 |
| 6736619 | Air pump with rotatable discharge tube | — | 2004-05-18 |
| 6695595 | Pump for pumping at two pressures | — | 2004-02-24 |
| 6652242 | Pump | — | 2003-11-25 |
| 6601731 | Quick inflation device with a safety means | — | 2003-08-05 |
| 6506026 | Hand pump with and attaching device for attachment to a bicycle frame | — | 2003-01-14 |
| 6485264 | Anti-leakage device for a manual air pump with a pressure gauge | — | 2002-11-26 |
| 6464477 | Retaining device for a pivotable handle of a hand pump | — | 2002-10-15 |
| RE37763 | Structure for connecting a head to a non-circular cylinder of a bicycle tire pump | — | 2002-06-25 |
| 6371741 | Manual air pump having at least two selectable inflation modes | — | 2002-04-16 |
| 6325601 | Manual air pump having selectable high pressure and high volume modes | — | 2001-12-04 |
| 6290476 | Hand pump with automatic and manual inflation functions | — | 2001-09-18 |
| 6276391 | Valve coupler for a quick inflation device for bicycles | — | 2001-08-21 |
| 6260572 | Valve-coupling device for an inflation device | — | 2001-07-17 |
| 6257849 | Manual air pump having selectable high pressure and high pressure modes | — | 2001-07-10 |
| 6220273 | Pumping device with an internal pivotal tube for various valves | — | 2001-04-24 |