Liang; David
Patent Applications and Registrations
Patent applications and USPTO patent grants for Liang; David.The latest application filed is for "sensors and control for an interventional catheter".
- Liang; David - San Francisco CA
- Liang; David - West Orange NJ
- Liang; David - Menlo Park CA
- Liang; David - Taipei TW
| Patent | Date |
|---|---|
| Dual-stream video management Grant 11,356,605 - Shemet , et al. June 7, 2 | 2022-06-07 |
| Map-based notification system Grant 11,217,044 - Harrison , et al. January 4, 2 | 2022-01-04 |
| Multilevel rotating drive carrier and cable retention mechanism Grant 10,477,712 - Liang , et al. Nov | 2019-11-12 |
| Sensors and control for an interventional catheter Grant 8,347,738 - Tung , et al. January 8, 2 | 2013-01-08 |
| Sensors and control for an interventional catheter App 20090099551 - Tung; Alexander ; et al. | 2009-04-16 |
| Tubular compliant shape memory alloy actuators App 20070037445 - Park; Byong-Ho ; et al. | 2007-02-15 |
| Four in one pen holder Grant D387,093 - Liang December 2, 1 | 1997-12-02 |
| Combination of utensils Grant 5,363,755 - Liang November 15, 1 | 1994-11-15 |
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