Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5816539 | Orbital assist module and interstage | Allan L. Chan, Kenneth W. Epstein, Robert M. Heath, Gene Spencer Ogden, Michael B. Prewitt +8 more | 1998-10-06 |
| 5529264 | Launch vehicle system | Ernest R. Bedegrew, Allan L. Chan, Donald E. Damon, Kenneth W. Epstein, Daniel H. Hada +14 more | 1996-06-25 |