Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4964277 | Plastic water box for a thermoelectric air conditioner | William P. Blankenship, Robert Ritter | 1990-10-23 |
| 4849308 | Manifold seal for fuel cell stack assembly | Maynard K. Wright | 1989-07-18 |