Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5878808 | Rotating heat exchanger | Lawrence T. Shafer | 1999-03-09 |
| 4931740 | Electrostatic field gradient sensor | Reza Hassanzadeh, Donald G. Funderburk, Steven A. Schwartz | 1990-06-05 |