Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5720163 | Torch assembly | William C. Pfefferle | 1998-02-24 |
| 5660043 | Torch assembly | William C. Pfefferle | 1997-08-26 |
| 5636511 | Torch assembly | William C. Pfefferle, Greg Jackson | 1997-06-10 |
| 5634784 | Catalytic method | William C. Pfefferle | 1997-06-03 |
| 5531066 | Fuel injector and igniter assembly | William C. Pfefferle | 1996-07-02 |
| 4832999 | Honeycomb structure assemblies | — | 1989-05-23 |