Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10132196 | Gas turbine engine systems involving I-beam struts | Joey Wong, Dana P. Stewart, David N. Waxman, Michael A. Mike | 2018-11-20 |
| 8312726 | Gas turbine engine systems involving I-beam struts | Joey Wong, Dana P. Stewart, David N. Waxman, Michael A. Mike | 2012-11-20 |
| 6425243 | Hybrid exhaust manifold for combustion engines | Michael Marvin Landgraf, Steven Dropps | 2002-07-30 |
| 4432147 | Energy efficient lumber dry kiln using solar collectors and refrigeration system | Wayne A. Helmer, Howard N. Rosen | 1984-02-21 |