Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10061888 | System and method for selecting a respirator | Xiaoli Wang, Henry Chen, Hao Bai, Paul Derby, Hari Thiruvengada +1 more | 2018-08-28 |
| 9361411 | System and method for selecting a respirator | Hari Thiruvengada, Paul Derby, Henry Chen, Hao Bai, Xiaoli Wang +1 more | 2016-06-07 |
| 6200146 | Right angle connector | — | 2001-03-13 |
| 6183269 | Termination adaptor for PCB | James Moore | 2001-02-06 |
| D338142 | Design for welding torch | — | 1993-08-10 |
| 5166496 | Sheathed head assembly and process of making | — | 1992-11-24 |
| 5045665 | Fluid cooled torch | — | 1991-09-03 |