Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7993425 | Free vortex air-oil separator | Duane Howard Anstead, Mark Eden Zentgraf, Stephen Wilton, Ramon Themudo, Gary Paul Moscarino +1 more | 2011-08-09 |
| 7935164 | Vortex air-oil separator system | Ning Fang, Duane Howard Anstead, Robert Proctor, Pradeep Hemant Sangli, Prasad Laxman Kane +4 more | 2011-05-03 |