Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6233919 | Force driven hot gas proportional thruster valve | Stephen G. Abel, William F. Ryan, Joseph P. Silk, Douglas T. Hopper | 2001-05-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6233919 | Force driven hot gas proportional thruster valve | Stephen G. Abel, William F. Ryan, Joseph P. Silk, Douglas T. Hopper | 2001-05-22 |