Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9054488 | Speckle reduction for laser projection displays | John Quirk | 2015-06-09 |
| 5265408 | Exhaust eductor cooling system | Yogendra Yogi Sheoran, Marc Schmittenberg, Charles M. Royalty, Kurt T. Kenzler, Thomas Davis | 1993-11-30 |
| 4747467 | Turbine engine noise suppression apparatus and methods | David F. Ross, Yogendra Yogi Sheoran | 1988-05-31 |
| 4645032 | Compact muffler apparatus and associated methods | David F. Ross | 1987-02-24 |