Cheng; Lewis
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cheng; Lewis.The latest application filed is for "folding case and methods thereof".
- Cheng; Lewis - Hong Kong CN
- Cheng; Lewis - San Jose CA
- Cheng; Lewis - Mountain View CA
| Patent | Date |
|---|---|
| Folding Tamper-proof Case And Methods Thereof App 20210380319 - Rumsam; Douglas ; et al. | 2021-12-09 |
| Folding Case And Methods Thereof App 20210380309 - Rumsam; Douglas ; et al. | 2021-12-09 |
| Folding tamper-proof case and methods thereof Grant 10,994,889 - Rumsam , et al. May 4, 2 | 2021-05-04 |
| Pull up tree system Grant 8,309,188 - Cheng , et al. November 13, 2 | 2012-11-13 |
| Pull Up Tree System App 20110076425 - Cheng; Lewis ; et al. | 2011-03-31 |
| Pull Up Tree System App 20100000065 - CHENG; Lewis ; et al. | 2010-01-07 |
| Cleaning System Container Having A Porthole App 20090188845 - CHENG; Lewis | 2009-07-30 |
| Outdoor Tree Stand App 20090039230 - CHENG; Lewis | 2009-02-12 |
| Collapsible Decorative Light System App 20080298064 - CHENG; Lewis | 2008-12-04 |
| Adaptive Engine Logic Used in Training Academic Proficiency App 20080286737 - Cheng; Lewis ; et al. | 2008-11-20 |
| Advanced Versatile Layout and Rendering System, Method and Product App 20080109479 - Cheng; Lewis ; et al. | 2008-05-08 |
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