Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11850686 | Height adjustable rest | Daqing Zhu | 2023-12-26 |
| 10328538 | Rotary positioner with outriggers | Tony J. Alba | 2019-06-25 |
| 10239190 | Release mechanism for clamping tools | Weinan LIU, Shaosheng Chen | 2019-03-26 |
| 9896117 | Welding table cart | Harry Wong | 2018-02-20 |
| 9827636 | Flange pipe alignment tool and fixture | Weinan LIU | 2017-11-28 |
| 9636786 | Locator bushing mechanism for modular welding tables | — | 2017-05-02 |
| 7009480 | Semi-releasable magnetic tool | Daqing Zhu | 2006-03-07 |
| 6022164 | Captive multi-position fixture | Manfred A. Morghen | 2000-02-08 |
| 5979954 | Safety hoist ring | Tony J. Alba | 1999-11-09 |
| 5848815 | Safety hoist ring | Tony J. Alba | 1998-12-15 |
| 5746552 | Adjustable drill bushing | James Tran, Tony J. Alba | 1998-05-05 |
| 5732991 | Cast artifact handling assembly | — | 1998-03-31 |
| 5685057 | Drill bushing assembly and method | — | 1997-11-11 |
| 5405210 | Hoist ring assembly and method | — | 1995-04-11 |
| 5056965 | Method of controlled inventory for bushings | Thomas Heimbigner, Fred R. Pearl | 1991-10-15 |
| 4841817 | Gun drill coolant bushing and method of making same | Thomas Heimbigner | 1989-06-27 |
| 4804300 | Gun drill coolant bushing and method of making same | Thomas Heimbigner | 1989-02-14 |
| 4770570 | Gun drill coolant bushing | Thomas Heimbigner | 1988-09-13 |
| 4708540 | Wire lock liner | Thomas Heimbigner | 1987-11-24 |
| 4705422 | Multi-position fixture | Thomas Heimbigner | 1987-11-10 |
| 4641986 | Multi-position eyebolt | Thomas Heimbigner | 1987-02-10 |