Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| H1824 | Vapor deposition of a thin polymer film on solid propellant rocket grain | Paul T. Johnsen, Alfred O. Smith | 1999-12-07 |
| 5379699 | Active spray rocket propellant ignition controller | Paul T. Johnsen, Alfred O. Smith | 1995-01-10 |
| H710 | Horizon reference system for a rotating body | John O. Hooper, Bruce M. Heydlauff | 1989-11-07 |
| H384 | Stowable three-axis reaction-steering system | Arnold O. Danielson | 1987-12-01 |
| 4395001 | Attitude selective aircrew escape control | W. James Stone, Vernon D. Burklund, Dennis M. Sorges, David A. Reeve | 1983-07-26 |
| 4364530 | Propulsion/control modular booster | Michael J. Ripley-Lotee, Keith E. Clark | 1982-12-21 |