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Patent applications and USPTO patent grants for Ho; Peter Pei-Tak.The latest application filed is for "erasable door knob tag with marker-pen slot".
Patent | Date |
---|---|
Erasable door knob tag with marker-pen slot Grant D415,526 - Ho October 19, 1 | 1999-10-19 |
Erasable door knob tag with marker-pen holder Grant D413,628 - Ho September 7, 1 | 1999-09-07 |
Hanging tag note paper dispenser with pen holding slot Grant D408,454 - Ho April 20, 1 | 1999-04-20 |
Erasable door knob tag with marker-pen slot Grant D408,449 - Ho April 20, 1 | 1999-04-20 |
SCT of doorknob notepaper dispensers Grant D394,882 - Ho June 2, 1 | 1998-06-02 |
Set of doorknob notepaper dispensers Grant D390,882 - Ho February 17, 1 | 1998-02-17 |
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