Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9567896 | Method for modifying combustion chamber in a reciprocating piston internal combustion engine and resulting engine | Matthew Hayes, Brad R. Bopp, Manfred Weber, Michael Keller | 2017-02-14 |
| 9567939 | Thermally stratified regenerative combustion chamber | Matthew Hayes, Brad R. Bopp, Manfred Weber, Michael Keller | 2017-02-14 |