Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8793114 | Method and system for drilling rig testing using virtualized components | Donald F. Shafer, Mark Price, Nestor Fesas | 2014-07-29 |
| 7031783 | Virtualized generic equipment model data and control router for factory automation | Joel Taylor, Ryo Takeda, Nobuhiko Yoshimura, John McNeill, Donald F. Shafer +2 more | 2006-04-18 |
| 6665650 | Intelligent logic activity resolution | Pierre Gauthier, Donald F. Shafer, John McNeill | 2003-12-16 |