Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6453719 | Hydraulic tool with forward surrounding reservoir | George T. Heskey, Gordon L. Steltzer | 2002-09-24 |
| 6113073 | Hydraulic spike puller with frictionally delayed moving jaws and blocking jaw front shape | John D. Lefavour | 2000-09-05 |
| 6098960 | Hydraulic spike puller | John D. Lefavour | 2000-08-08 |
| 6070676 | Dual location handle and trigger for a hand-held power tool | H. Thomas Nelson, Del S. Schultz, Gordon L. Steltzer | 2000-06-06 |
| 6047464 | Removal tool | Richard Chadbourne | 2000-04-11 |
| 5957733 | Electrical terminal connector | Keith F. Mello, Christopher G. Chadbourne, William J. Lasko, Roger H. Hanks | 1999-09-28 |
| 5778774 | Articulating embossing die | — | 1998-07-14 |
| 5649445 | Piggyback set of I-beam connector dies | David P. Gouveia | 1997-07-22 |