Tsai; Lung-Po
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tsai; Lung-Po.The latest application filed is for "bidirectional air pump".
- Tsai; Lung-Po - Taipei Hsien TW
- Tsai; Lung-Po - Tan-Shui Chen Taipei Hsien TW
- Tsai; Lung-Po - Chu-Wei Li Tan-Shui Chen TW
| Patent | Date |
|---|---|
| Bidirectional air pump Grant 7,284,968 - Tsai October 23, 2 | 2007-10-23 |
| Compact water filter for cleaning pool water Grant 7,144,504 - Tsai December 5, 2 | 2006-12-05 |
| Control valve Grant 7,086,415 - Tsai August 8, 2 | 2006-08-08 |
| Bidirectional air pump App 20060073045 - Tsai; Lung-Po | 2006-04-06 |
| Bidirectional air pump assembly for inflatable objects Grant 6,955,529 - Tsai October 18, 2 | 2005-10-18 |
| Control valve App 20050178435 - Tsai, Lung-Po | 2005-08-18 |
| Compact water filter for cleaning pool water App 20050155165 - Tsai, Lung-Po | 2005-07-21 |
| Bidirectional air pump assembly for inflatable objects App 20050129541 - Tsai, Lung-Po | 2005-06-16 |
| Nozzle structure in combination with a bidirectional air pump App 20050125904 - Tsai, Lung-Po | 2005-06-16 |
| Electrical air blower App 20050084400 - Tsai, Lung-Po | 2005-04-21 |
| Air-cushioned bed with built in air blower Grant 6,836,914 - Tsai January 4, 2 | 2005-01-04 |
| Air-cushioned Bed With Built In Air Blower App 20040261183 - Tsai, Lung-Po | 2004-12-30 |
| Filter pump Grant D498,480 - Tsai November 16, 2 | 2004-11-16 |
| Pump Grant D497,916 - Tsai November 2, 2 | 2004-11-02 |
| Valve used for an inflatable article Grant 6,786,131 - Tsai September 7, 2 | 2004-09-07 |
| Pump structure Grant D487,752 - Tsai March 23, 2 | 2004-03-23 |
| Valve used for an inflatable article App 20040040596 - Tsai, Lung-Po | 2004-03-04 |
| Dual-chamber air pump Grant 6,669,440 - Tsai December 30, 2 | 2003-12-30 |
| Dual-chamber air pump App 20030156941 - Tsai, Lung-Po | 2003-08-21 |
| Pump Grant D464,362 - Tsai October 15, 2 | 2002-10-15 |
| Electric pump Grant D425,914 - Tsai May 30, 2 | 2000-05-30 |
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