Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9915748 | Target position, movement and tracking system | Robert Prance, Helen Prance, Sam Thomas Beardsmore-Rust | 2018-03-13 |
| 8798947 | Apparatus and method for measuring charge density distribution | Helen Prance, Robert Prance, Sam Thomas Beardsmore-Rust | 2014-08-05 |
| 7845408 | Top drive swivel apparatus and method | Kip M. Robichaux, Terry P. Robichaux, Steve Jacobs, Bryan Clement, Murray Pellegrin +1 more | 2010-12-07 |
| 7500518 | Top drive swivel apparatus and method | Kip M. Robichaux, Terry P. Robichaux, Steve Jacobs, Bryan Clement, Murray Pellegrin +1 more | 2009-03-10 |
| 7249632 | Top drive swivel apparatus and method | Kip M. Robichaux, Terry P. Robichaux, Steve Jacobs, Bryan Clement, Murray Pellegrin +1 more | 2007-07-31 |
| 7007753 | Top drive swivel apparatus and method | Kip M. Robichaux, Terry P. Robichaux, Steve Jacobs, Bryan Clement, Murray Pellegrin +1 more | 2006-03-07 |
| 6955224 | Casing alignment tool | — | 2005-10-18 |
| 4525124 | Balanced stress vertical axis wind turbine | Thomas Watson | 1985-06-25 |