Liang; Zach
Patent Applications and Registrations
Patent applications and USPTO patent grants for Liang; Zach.The latest application filed is for "seismic isolation bearing".
- Liang; Zach - North Tonawanda NY
| Patent | Date |
|---|---|
| Friction damper Grant 7,419,145 - Lee , et al. September 2, 2 | 2008-09-02 |
| Seismic isolation bearing Grant 6,971,795 - Lee , et al. December 6, 2 | 2005-12-06 |
| Seismic isolation bearing App 20040131287 - Lee, George C. ; et al. | 2004-07-08 |
| Friction damper App 20030223659 - Lee, George C. ; et al. | 2003-12-04 |
| Seismic isolation bearing App 20030099413 - Lee, George C. ; et al. | 2003-05-29 |
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