Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11925990 | Indexable center drill structure | — | 2024-03-12 |
| 11583941 | Assembled chamfer mill | — | 2023-02-21 |
| 10207341 | Disposable drilling and milling cutter | — | 2019-02-19 |
| 10092964 | Assembly-type cutter | — | 2018-10-09 |
| 9937566 | Spirally-fed drilling and milling cutter | — | 2018-04-10 |
| 9789550 | Blade positioning structure of disposable milling cutter | — | 2017-10-17 |
| 9764396 | Disposable multi-edge carving blade | — | 2017-09-19 |
| 9718137 | Disposable chamfering blade | — | 2017-08-01 |
| 9579812 | Disposable carving blade | — | 2017-02-28 |
| 8192114 | Combination of center drill and drill holding tool | — | 2012-06-05 |
| 7455487 | Gyration balancing calibration free high-speed boring tool | — | 2008-11-25 |
| 7431541 | Disposable cutting insert for boring cutter | — | 2008-10-07 |
| 7287937 | Multi-function milling cutter | — | 2007-10-30 |
| 7108460 | Unitized drill bit | — | 2006-09-19 |
| 6155753 | Fine adjusting mechanism for a cutting tool | — | 2000-12-05 |