Patents per Year
Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5208735 | Latching system for avionics line replaceable modules including a handle cam and a pivoting latch cam | Todd Twachtmann, James B. Shumaker, M. Duane Weltha, Chris Thompson | 1993-05-04 | $9,926,000 |
| 4796029 | Turn tilt table | Denis E. Duppong, James R. Dvorsky, Richard L. Brandt, Leland M. Rieck | 1989-01-03 | $7,935,000 |
| 4736633 | Multipurpose lifting and pulling vehicle | Denis E. Duppong, Richard L. Brandt, Leland M. Rieck | 1988-04-12 | $7,463,000 |