Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6607854 | Three-wheel air turbocompressor for PEM fuel cell systems | Tim Rehg, Mark Gee, Joe Ferrall, Pavel Sokolov | 2003-08-19 |
| 6307278 | Microturbine power generating system | Robert A. Nims, Joseph Denk, Ramesh C. Doshi | 2001-10-23 |
| 5529464 | Cryogenic turbopump | Alston L. Gu | 1996-06-25 |
| 5209652 | Compact cryogenic turbopump | Richard L. Fischer, Alston L. Gu | 1993-05-11 |
| 5151022 | Environmental control system with catalytic filter | Frank A. Bescoby, Colin M. Taylor, George K. Payne | 1992-09-29 |
| 5131807 | Reverse pitot air filter | Richard L. Fischer, Ramesh C. Doshi | 1992-07-21 |
| 4967565 | ECS with advanced air cycle machine | Mark Thomson, Dan S. Matulich | 1990-11-06 |
| 4792278 | Turbocooler with multistage turbine wheel | — | 1988-12-20 |