Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6604064 | Moving weapons platform simulation system and training method | Ronald S. Wolff, Edward J. Purvis, Paul Geoffrey Barber | 2003-08-05 |
| 5215463 | Disappearing target | Albert H. Marshall, Edward J. Purvis, Ronald S. Wolff | 1993-06-01 |
| 5215464 | Aggressor shoot-back simulation | Albert H. Marshall, Ronald S. Wolff, Edward J. Purvis | 1993-06-01 |
| 5215465 | Infrared spot tracker | Albert H. Marshall, Ronald S. Wolff, Edward J. Purvis | 1993-06-01 |
| 5213503 | Team trainer | Albert H. Marshall, Edward J. Purvis, Ronald S. Wolff | 1993-05-25 |
| 5035622 | Machine gun and minor caliber weapons trainer | Albert H. Marshall, Ronald S. Wolff, Edward J. Purvis | 1991-07-30 |
| 4923401 | Long range light pen | Albert H. Marshall, Ronald S. Wolff, Edward J. Purvis | 1990-05-08 |
| 4923402 | Marksmanship expert trainer | Albert H. Marshall, Edward J. Purvis, Ronald S. Wolff, Herbert C. Towle | 1990-05-08 |