Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7685986 | Disc valve system for an internal combustion engine | Fotios Agapiades | 2010-03-30 |
| 7380532 | Disc valve intermediate ring seal | Fotios Agapiades | 2008-06-03 |
| 6976465 | Disc valve intermediate ring seal | — | 2005-12-20 |
| 5988133 | Engine disc valve | Fotis Agapiades | 1999-11-23 |