Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8353644 | Apparatus and method for moving and placing granulate material | Robert Griffin, Steven Stokes, Denis A. Stokes, Gary Bonney | 2013-01-15 |
| 7690538 | Apparatus and method for moving and placing granulate material | Robert Griffin, Steven Stokes, Denis A. Stokes, Gary Bonney | 2010-04-06 |
| 7303362 | Apparatus and method for moving and placing granulate material | Robert Griffin, Steven Stokes, Denis A. Stokes, Gary Bonney | 2007-12-04 |
| 7094004 | Apparatus and method for moving and placing granulate material | Robert Griffin, Stephen C. Stokes, Denis A. Stokes, Gary Bonney | 2006-08-22 |
| 6554546 | Apparatus and method for moving and placing granulate | Robert Griffin | 2003-04-29 |
| 6336774 | Apparatus and method for moving and placing granulate | Robert Griffin | 2002-01-08 |
| 5509428 | Method and apparatus for the creation of tricuspid regurgitation | — | 1996-04-23 |