Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10309685 | Integrated heating, ventilation, air conditioning, and refrigeration system | Roger J. Voorhis, Doron Shapiro | 2019-06-04 |
| 9696059 | Integrated heating, ventilation, air conditioning, and refrigeration system | Roger J. Voorhis, Doron Shapiro | 2017-07-04 |
| 7540164 | Refrigeration unit having a linear compressor | John Roche, Doron Shapiro | 2009-06-02 |
| 7032400 | Refrigeration unit having a linear compressor | John Roche, Doron Shapiro | 2006-04-25 |