Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7647141 | Advanced simulation capture and reporting tools | Michael J. Hawthorne | 2010-01-12 |
| 7143017 | Remote control locomotive simulator | Danny Flynn, Michael J. Hawthorne | 2006-11-28 |
| 7096171 | Train simulator and playback station | Michael J. Hawthorne | 2006-08-22 |
| 6219595 | Method of minimizing undesirable brake release | Stephen K. Nickles, Michael J. Hawthorne | 2001-04-17 |
| 4957172 | Surveying method for locating target subterranean bodies | Bob J. Patton | 1990-09-18 |
| 4223736 | Method for shutting in a production well | — | 1980-09-23 |