Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12350734 | Recovering sand, bentonite and organics from foundry sand waste | — | 2025-07-08 |
| 8312725 | Vortex combustor for low NOX emissions when burning lean premixed high hydrogen content fuel | Ryan G. Edmonds, Joseph T. Williams, Stephen P. Baldwin | 2012-11-20 |
| 7603841 | Vortex combustor for low NOx emissions when burning lean premixed high hydrogen content fuel | Ryan G. Edmonds, Joseph T. Williams, Stephen P. Baldwin | 2009-10-20 |
| 7265663 | Multimedia racing experience system | — | 2007-09-04 |
| 7003961 | Trapped vortex combustor | Donald Kendrick, Shawn P. Lawlor | 2006-02-28 |
| 6834706 | Process for recovering sand and bentonite clay used in a foundry | Allen James Huff | 2004-12-28 |
| 6694743 | Rotary ramjet engine with flameholder extending to running clearance at engine casing interior wall | Shawn P. Lawlor, Donald Kendrick | 2004-02-24 |
| 6554049 | Process for recovering sand and bentonite clay used in a foundry | Allen James Huff | 2003-04-29 |