Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11841103 | Pipe assembly having an angled plate and fabrication methods | Nicholas Shellenberger | 2023-12-12 |
| 4867117 | Rotary valve with integrated combustion chamber | — | 1989-09-19 |