Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12119685 | Control device and electric power tool system | Harry Szommer, Graham Gerhardt, Xiaoli Pang, Bing Liang, Jun Lu +1 more | 2024-10-15 |
| 11192270 | Portable cutting tool | Harry Szommer, Graham Gerhardt | 2021-12-07 |
| 11154974 | Hand-held tool and clamping device thereof | Lianbao Wang, Hongfeng Zhong, Jingtao Xu, Harry Szommer, Graham Gerhardt | 2021-10-26 |
| 11154979 | Workbench | Shaoshan Ji, Jialiang Zhang, Guojun Chen | 2021-10-26 |
| 10946544 | Multifunctional machine | Harry Szommer, Graham Gerhardt, Hua Gu, Haiquan Wu, HUI LI | 2021-03-16 |
| 10189174 | Portable cutting tool | Harry Szommer, Graham Gerhardt | 2019-01-29 |
| 9409273 | Combination of electric tools and start method thereof | Harry Szommer, Graham Gerhardt | 2016-08-09 |
| 9067267 | Cutting machine with blade clamp | Graham Gerhardt, Harry Szommer, Cikuan Jin, Mingming He, Baoling Gong | 2015-06-30 |
| 9032630 | Vegetation trimmer | Harry Szommer, Graham Gerhardt | 2015-05-19 |
| 8746668 | Table saw | — | 2014-06-10 |
| 8276895 | Clamping device | Graham Gerhardt, Harry Szommer, Guojun Chen, Quangang Liu | 2012-10-02 |
| 7882899 | Power tool having control system for changing rotational speed of output shaft | Gianni Borinato, Kelvin Wong, Shisong Zhang, Paolo Andriolo, Hongfeng Zhong +2 more | 2011-02-08 |
| 7882900 | Power tool with signal generator | Gianni Borinato, Kelvin Wong, Shisong Zhang, Paolo Andriolo, Hongfeng Zhong +2 more | 2011-02-08 |
| 7792284 | Washable shell for a handheld electronic device | Trevor J. Aggus, Robert D. Bopp, Linda Derechailo, Rich Jaccard, Steve O. Mak +3 more | 2010-09-07 |
| 6896454 | Electric power tool | Graham Gerhardt, Harry Szommer | 2005-05-24 |
| 6691418 | Adjustment mechanism for a saw | George Lewin, Harry Szommer | 2004-02-17 |
| 4920583 | Vibrating toilet seat | Thomas W. B. Hough | 1990-05-01 |
| 4618294 | Concrete feeder apparatus | — | 1986-10-21 |
| 4235830 | Flue pressure control for tunnel kilns | Robert F. Bennett, Clarence L. Patterson, John Christian Sorensen | 1980-11-25 |