Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11274673 | Dual compressor turbocharger | Isaac S. Frampton, Robert J. Danforth, III | 2022-03-15 |
| 10378549 | Dual compressor turbocharger | Isaac S. Frampton, Robert J. Danforth, III | 2019-08-13 |
| 9556792 | Dual compressor turbocharger | Isaac S. Frampton, Robert J. Danforth, III | 2017-01-31 |
| 8890340 | Fan configuration for an engine driven generator | Adam Clouse, Robert J. Danforth, III | 2014-11-18 |
| 8544425 | Engine driven generator that is cooled by a first electrical fan and a second electrical fan | Douglas W. Dorn, Isaac S. Frampton | 2013-10-01 |
| 8246825 | Horizontal filter stage with simultaneous venting and draining | Timothy P. Walgren | 2012-08-21 |