Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6485284 | Gas assisted flow tube and filling device | Roderick Rowland, Tony F. Zahrah, Phillip A. Parrish | 2002-11-26 |
| 6402500 | Fluidized fillshoe system | Tony F. Zahrah, Phillip A. Parrish, Roderick Rowland | 2002-06-11 |