Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4597256 | Method and apparatus for improved shutdown procedures in dual fluid Cheng cycle engines | Ramarao Digumarthi, William M. Conlon, Dah Y. Cheng, Chun-Nan Chang | 1986-07-01 |