Issued Patents All Time
Showing 51–63 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6745611 | Battery powered hydraulic tool | Christopher G. Chadbourne, Armand T. Montminy, Gordon L. Steltzer | 2004-06-08 |
| 6668613 | Hydraulic compression tool and hydraulic compression tool motor | Christopher G. Chadbourne, Armand T. Montminy | 2003-12-30 |
| 6666064 | Portable hydraulic crimping tool | Gordon L. Stelzer, Alexander Shlopak, Thomas R. Faucher, Christopher G. Chadbourne, John W. Ayer +1 more | 2003-12-23 |
| 6619101 | Crimping tool head with reinforcing beams for optimizing weight | Thomas R. Faucher, Gordon L. Stelzer, Christopher G. Chadbourne, Alexander Shlopak | 2003-09-16 |
| 6564610 | Hydraulic tool having mechanical actuator with internal bypass valve | Armand T. Montminy | 2003-05-20 |
| 6446482 | Battery operated hydraulic compression tool with rapid ram advance | George T. Heskey, Gordon L. Steltzer | 2002-09-10 |
| 6227030 | Electrical connector crimping die with over-crimp prevention surface and method | Clayton W. Mack, John W. Ayer | 2001-05-08 |
| 6113073 | Hydraulic spike puller with frictionally delayed moving jaws and blocking jaw front shape | Raymond G. Lavoie | 2000-09-05 |
| 6098960 | Hydraulic spike puller | Raymond G. Lavoie | 2000-08-08 |
| 5979215 | Hydraulic tool with rapid ram advance | Armand T. Montminy | 1999-11-09 |
| 5924828 | Drill for a railroad rail having a four position and six way hydraulic control valve | Armand T. Montminy | 1999-07-20 |
| 5421186 | Crimp die with positive connector stop | — | 1995-06-06 |
| 5342224 | Parallel street light tap connector | — | 1994-08-30 |