Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D648997 | Portable angle impact tool | Wei Song | 2011-11-22 |
| D638680 | Circular saw | Li Xing | 2011-05-31 |
| 6755260 | Pneumatic tool | — | 2004-06-29 |
| 5095600 | Paving breakers and supports therefor | — | 1992-03-17 |
| 4997050 | Scabbler bits | — | 1991-03-05 |
| 4841842 | Apparatus for scabbling concrete | — | 1989-06-27 |
| 4534421 | Tool assembly | — | 1985-08-13 |
| 4526190 | Control valve assembly | — | 1985-07-02 |
| 4502734 | Scabbler bits | — | 1985-03-05 |
| 4225187 | Scabbler bit floor surfacing machine | — | 1980-09-30 |
| 4186810 | Fluid operated undercutter | — | 1980-02-05 |