Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9322580 | Circuit assemblies including thermoelectric modules | Jeffrey Gerard Hershberger, Richard F. Hill, Robert Michael Smythe | 2016-04-26 |
| 8649179 | Circuit assemblies including thermoelectric modules | Jeffrey Gerard Hershberger, Richard F. Hill, Robert Michael Smythe | 2014-02-11 |
| 5507847 | ULPA filter | Nelson A. George, Douglas B. McKenna | 1996-04-16 |
| 5395429 | Diffusion panel for use in ultra-clean environments and method for employing same | Douglas B. McKenna, Nelson A. George | 1995-03-07 |