Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9845765 | Piston assembly for a reciprocating engine | Daniel Zimmerman | 2017-12-19 |
| 9534559 | Variable thickness coatings for cylinder liners | — | 2017-01-03 |
RD
Richard John Donahue
Overall (2017): #113,144 of 506,227Top 25%
2
Patents 2017