Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9162343 | Apparatus, system, and method for sharpening a tool in a fixed geometry | Lon C. Tidwell | 2015-10-20 |
| 9008130 | Management of units housed in subtended equipment shelves | Carl E. Gabrjelson, Jr., Ashraf Nisar | 2015-04-14 |
| 8550179 | Proportional pilot-controlled pneumatic control system for pneumatically powered hand-held tools | Lon C. Tidwell, Kevin M. James | 2013-10-08 |
| 8176996 | Proportional pilot-controlled pneumatic control system for pneumatically powered hand-held tools | Lon C. Tidwell, Kevin M. James | 2012-05-15 |
| 7775295 | Proportional pilot-controlled pneumatic control system for pneumatically powered hand-held tools | Lon C. Tidwell, Kevin M. James | 2010-08-17 |
| 7762347 | Impact power tool with a precision controlled drive system | Lon C. Tidwell | 2010-07-27 |
| 7443789 | Protection switching mechanism | Anthony Barrera, William Lu, Dennis P. Miller | 2008-10-28 |
| 7413027 | Impact power tool with a precision controlled drive system | Lon C. Tidwell | 2008-08-19 |
| 7398965 | Holder for supporting workpiece in a fixed location pivotal about dual axes | Lon C. Tidwell | 2008-07-15 |
| 7374159 | Lockable mount plate | Lon C. Tidwell | 2008-05-20 |
| 7097170 | Lockable mount plate | Lon C. Tidwell | 2006-08-29 |
| 6978989 | Holder for supporting workpiece in a fixed location pivotal about dual axes | Lon C. Tidwell | 2005-12-27 |
| 6819571 | Circuit cards having a single ground plane with logic devices connected thereto | Douglas G. Gilliland, Dennis Vandenberg | 2004-11-16 |
| 6785149 | Electronic modules | Douglas G. Gilliland, Dennis P. Miller | 2004-08-31 |
| 6173629 | Power operated holder and actuator for pivoted dual-leg tools | — | 2001-01-16 |
| 5515930 | Handheld pneumatic power tool apparatus | — | 1996-05-14 |
| 5203417 | Handheld impact power tool | — | 1993-04-20 |
| D316954 | Jeweler's tool mounting plate | Harold W. Gaston | 1991-05-21 |
| 4373299 | Tool finishing machine having improved support table | Harold W. Gaston | 1983-02-15 |
| 4259814 | Tool sharpening machine | Harold W. Gaston | 1981-04-07 |