Cheng; Willis
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cheng; Willis.The latest application filed is for "supporting easel for notebook computer".
- Cheng; Willis - Fremont CA
- Cheng; Willis - Taipei TW
| Patent | Date |
|---|---|
| Supporting easel for notebook computer App 20060255229 - Cheng; Willis | 2006-11-16 |
| Timer remote Grant D348,653 - Cheng July 12, 1 | 1994-07-12 |
| Timer Grant D319,430 - Cheng August 27, 1 | 1991-08-27 |
| Heavy duty, remotely controlled timer switch Grant D315,893 - Cheng April 2, 1 | 1991-04-02 |
| Motion sensor Grant D311,877 - Cheng November 6, 1 | 1990-11-06 |
| Adjustable solar panel Grant D311,722 - Cheng October 30, 1 | 1990-10-30 |
| Plug-in remotely controlled switch Grant D310,063 - Cheng August 21, 1 | 1990-08-21 |
| Light socket mounted remotely controlled light switch Grant D310,064 - Cheng August 21, 1 | 1990-08-21 |
| Transformer with light socket connector input and telephone-style connector output Grant D309,888 - Cheng August 14, 1 | 1990-08-14 |
| Remotely controlled wall-mounted switch Grant D309,891 - Cheng August 14, 1 | 1990-08-14 |
| Multi-channel transmitter Grant D309,889 - Cheng August 14, 1 | 1990-08-14 |
| Indoor/outdoor transmitter Grant D309,890 - Cheng August 14, 1 | 1990-08-14 |
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