Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5261310 | Apparatus for autoloading tank cannons | Mary Sullivan, James M. VanDerwerken | 1993-11-16 | $10,298,000 |
| 5131316 | Autoloading apparatus for tank cannon | Keith E. Lawrence, Edward Behrens | 1992-07-21 | $7,328,000 |
| 4216698 | Balanced Gatling gun | — | 1980-08-12 | $2,859,000 |
| 4210058 | Balanced Gatling gun | — | 1980-07-01 | $2,519,000 |