Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10159201 | Apparatus and methods for cutting an object | Philip E. LaTendresse | 2018-12-25 |
| 6814161 | Stakedown assembly for a horizontal directional drill | Robert G. Draney, Donald C. Sassor | 2004-11-09 |
| 6374927 | Pipe retention and cartridge locking system for a horizontal directional drill | Mark Guterman | 2002-04-23 |
| 6371683 | Stakedown assembly coupling for a horizontal directional drill | Robert G. Draney | 2002-04-16 |
| 6276464 | Stake coupler for a horizontal directional drill | Robert G. Draney, Donald C. Sassor | 2001-08-21 |
| 6257350 | Multiple position staking system for a horizontal directional drill | Robert G. Draney, Donald C. Sassor, Dmitry Spivak | 2001-07-10 |
| 6237703 | Pipe cartridge for a horizontal directional drill | Robert G. Draney, Christopher G. Kay | 2001-05-29 |
| 6131674 | Gripping apparatus for resisting sliding of drilling machine | Robert G. Draney | 2000-10-17 |