Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5261251 | Hydronic building cooling/heating system | — | 1993-11-16 |
| 5224357 | Modular tube bundle heat exchanger and geothermal heat pump system | Mike P. Galiyano, B. Ryland Wiggs, Jeffrey T. Aspacher | 1993-07-06 |