Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6218961 | Method and system for proximity detection and location determination | Eric Gross, Scott D. Easterling, Ernest Peek, Charles Zahm, Leonard R. Reinhart +1 more | 2001-04-17 |
| 6135396 | System and method for automatic train operation | Russell Whitfield, William L. Matheson, Fred A. Ford, Wayne Basta, Ernest Peek +2 more | 2000-10-24 |