Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10933480 | System and methods of multiple electrode electric discharge machining | Yuanfeng Luo, Allan R. Bridges, Nouman Usmani | 2021-03-02 |
| 10661368 | Method and apparatus for machining workpiece | Qing Gao, Renwei Yuan, Howard Paul Weaver, Xiaobin Chen | 2020-05-26 |
| 5473829 | Earthworking machine cutting element having carbide insert and method for forming the cutting element | Phillip J. Shankwitz | 1995-12-12 |
| 5427186 | Method for forming wear surfaces and the resulting part | James C. Henehan, Phillip J. Shankwitz | 1995-06-27 |
| 5403544 | Method for forming hard particle wear surfaces | James C. Henehan, Phillip J. Shankwitz | 1995-04-04 |