Tsang; Ron
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tsang; Ron.The latest application filed is for "projection alarm clock".
- Tsang; Ron - Ajax CA
| Patent | Date |
|---|---|
| Projection alarm clock Grant D612,267 - Tsang , et al. March 23, 2 | 2010-03-23 |
| Speaker system with a motorized rotating dock Grant D611,033 - Ferber , et al. March 2, 2 | 2010-03-02 |
| Shiatsu neck massager Grant D609,818 - Tsang , et al. February 9, 2 | 2010-02-09 |
| Dual foot massager Grant D605,302 - Tsang , et al. December 1, 2 | 2009-12-01 |
| Pillow Grant D441,588 - Roberts , et al. May 8, 2 | 2001-05-08 |
| Seat cushion Grant D440,808 - Roberts , et al. April 24, 2 | 2001-04-24 |
| Seat cushion Grant D440,453 - Roberts , et al. April 17, 2 | 2001-04-17 |
| Seat cushion Grant D440,452 - Roberts , et al. April 17, 2 | 2001-04-17 |
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