Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10487779 | Piston scraping ring with power groove | — | 2019-11-26 |
| 9562491 | Carbon scraping ring with abradable coating | — | 2017-02-07 |
| 7438039 | Large-bore, medium-speed diesel engine having piston crown bowl with acute re-entrant angle | Ramesh B. Poola, Nicholas Gryfakis, German A. Acosta, James Leonard Blase, Michael B. Goetzke | 2008-10-21 |