Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7600737 | Cutback poppet valve | Joseph M. Searle, Donald J. Christensen, George T. Woessner | 2009-10-13 |
| 7578452 | Ablative composite assemblies and joining methods thereof | Don Christensen, John Perek | 2009-08-25 |
| 7493691 | Co-molding metallic-lined phenolic components | Donald J. Christensen, George T. Woessner | 2009-02-24 |
| 7464535 | Rocket motor nozzle throat area control system and method | Morris G. Anderson, George T. Woessner | 2008-12-16 |
| 7269951 | Throat retention apparatus for hot gas applications | Donald J. Christensen | 2007-09-18 |