Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9630308 | Demolition hammer with reversible housing and interchangeable wear plate arrangement | Lauritz Pillers, Tommie Lee Craven | 2017-04-25 |
| 8708061 | Lower damper for demolition hammer | Tommie Lee Craven | 2014-04-29 |
| 8672052 | Demolition hammer with reversible housing and interchangeable wear plate arrangement | Lauritz Phillip Pilllers, Tommie Lee Craven | 2014-03-18 |
| 8500207 | Rock claw for demolition hammer | Tommie Lee Craven, Lauritz Pillers | 2013-08-06 |
| D645481 | Hammer | Lauritz Pillers, Francis Theobalds, Tommie Lee Craven | 2011-09-20 |
| D645480 | Hammer | Lauritz Pillers, Francis Theobalds, Tommie Lee Craven | 2011-09-20 |
| D643049 | Rock claw for demolition hammer | Tommie Lee Craven, Lauritz Pillers | 2011-08-09 |
| 5915837 | Quick-disconnect coupling device | Eric Brown, Howard T. Koshi | 1999-06-29 |
| 5634736 | Quick-disconnect coupling device | Eric Brown, Howard T. Koshi | 1997-06-03 |
| 5205496 | Universal grinder with reciprocal feeder | Ralph T. O'Donnell, Donald A. Egging, William A. Eddy | 1993-04-27 |
| 5074064 | Snow shovel | — | 1991-12-24 |
| 4984834 | Portable security lock | — | 1991-01-15 |