Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6059560 | Periodic equivalence ratio modulation method and apparatus for controlling combustion instability | George A. Richards, Michael Christopher Janus | 2000-05-09 |
| 4524796 | Sliding-gate valve for use with abrasive materials | William J. Ayers, Jr., Charles Carter, Richard B. Loomis, John E. Notestein | 1985-06-25 |