Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11680754 | Systems and methods for thermal storage solid phase formation removal | Mark Mitchell MacCracken | 2023-06-20 |
| 5720178 | Refrigeration system with isolation of vapor component from compressor | Mark Mitchell MacCracken | 1998-02-24 |
| 5598720 | Air bubble heat transfer enhancement system coolness storage apparatus | Mark Mitchell MacCracken, Jose R. Bonet | 1997-02-04 |
| 5005368 | Coolness storage air conditioner appliance | Calvin D. MacCracken | 1991-04-09 |
| 4608836 | Multi-mode off-peak storage heat pump | Calvin D. MacCracken, Mark Mitchell MacCracken | 1986-09-02 |