Chang; Lung-Tsai
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chang; Lung-Tsai.The latest application filed is for "scroll-type compressor assembly means".
- Chang; Lung-Tsai - Taoyuan Hsien TW
- Chang, Lung-Tsai - Hsinchu city TW
- Chang; Lung-Tsai - Chung-Ho City Taipei Hsien 235 TW
- Chang, Lung-Tsai - Hsin-Chu City TW
- Chang, Lung-Tsai - Hsin Chu TW
- Chang; Lung-Tsai - Hsin Chu Hsien TW
| Patent | Date |
|---|---|
| Scroll-type Compressor Assembly Means App 20060140807 - Chang; Lung-Tsai ; et al. | 2006-06-29 |
| Backpressure mechanism of scroll type compressor Grant 7,029,251 - Chang , et al. April 18, 2 | 2006-04-18 |
| Backpressure mechanism of scroll type compressor App 20050265880 - Chang, Lung-Tsai ; et al. | 2005-12-01 |
| Compressor check valve Grant 6,848,893 - Tarng , et al. February 1, 2 | 2005-02-01 |
| Scroll compressor pumping structure App 20050019194 - Tarng, Guang-Der ; et al. | 2005-01-27 |
| Vortex compressor Grant 6,814,554 - Chang , et al. November 9, 2 | 2004-11-09 |
| Scroll Compressor Ring Having A Lubricant Gap App 20040208767 - Chang, Lung-Tsai ; et al. | 2004-10-21 |
| Scroll compressor ring having a lubricant gap Grant 6,796,779 - Chang , et al. September 28, 2 | 2004-09-28 |
| Compressor check valve App 20040136851 - Tarng, Guang-Der ; et al. | 2004-07-15 |
| Structure of check valve with silencing cover Grant 6,739,847 - Tarng , et al. May 25, 2 | 2004-05-25 |
| Lubricant filling device for scroll compressor Grant 6,672,852 - Chang , et al. January 6, 2 | 2004-01-06 |
| Compressor Fixed Turbine Assembly Structure App 20030095884 - Chang, Lung-Tsai ; et al. | 2003-05-22 |
| Scroll compressor sealing unit structure Grant 6,537,044 - Chang , et al. March 25, 2 | 2003-03-25 |
| Scroll Compressor Sealing Unit Structure App 20030031575 - Chang, Lung-Tsai ; et al. | 2003-02-13 |
| Oil Passage For Scroll Compressor App 20020098103 - Tarng, Guang-Der ; et al. | 2002-07-25 |
| Balancing structure of axial submission device for scroll compressor Grant 6,257,852 - Tarng , et al. July 10, 2 | 2001-07-10 |
| Shaft assembly mechanism for scroll compressor Grant 6,193,489 - Tarng , et al. February 27, 2 | 2001-02-27 |
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