| 10220495 |
Coupling mechanisms for detachably engaging tool attachments |
John B. Davidson, George F. Charvat |
2019-03-05 |
| 8991286 |
Coupling mechanisms for detachable engaging tool attachments |
John B. Davidson, George F. Charvat |
2015-03-31 |
| 8857298 |
Tool release mechanism with spring-receiving guided element |
John B. Davidson |
2014-10-14 |
| 8746113 |
Universal joint coupling mechanism for detachably engaging tool attachments |
John B. Davidson |
2014-06-10 |
| 8047103 |
Universal joint with coupling mechanism for detachably engaging tool attachments |
John B. Davidson |
2011-11-01 |
| 8024997 |
Coupling mechanisms for detachably engaging tool attachments |
John B. Davidson, George F. Charvat |
2011-09-27 |
| D472115 |
Ratchet wrench |
John B. Davidson |
2003-03-25 |
| D468978 |
Tool handle |
John B. Davidson |
2003-01-21 |
| 6290523 |
Self docking instrument panel connector system |
Robert J. Barnhart, Renee J. Bohn, Paul G. Grubba, Scott S. Owens, Christopher G. Saari +6 more |
2001-09-18 |
| 5911800 |
Quick release mechanism for tools such as socket wrenches |
Peter M. Roberts |
1999-06-15 |
| 5644958 |
Quick release mechanism for tools such as socket wrenches |
Peter M. Roberts |
1997-07-08 |
| 5503048 |
Quick release mechanism for tools such as socket wrenches |
— |
1996-04-02 |
| 5501125 |
Quick release mechanism for tools such as socket wrenches |
Peter M. Roberts, John B. Davidson |
1996-03-26 |
| D335433 |
Portable circular saw |
William H. Schultz |
1993-05-11 |
