Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10519815 | Compact energy cycle construction utilizing some combination of a scroll type expander, pump, and compressor for operating according to a rankine, an organic rankine, heat pump or combined organic rankine and heat pump cycle | Robert W. Shaffer | 2019-12-31 |
| 10508543 | Scroll device having a pressure plate | — | 2019-12-17 |
| 10221852 | Multi stage scroll vacuum pumps and related scroll devices | Robert W. Shaffer | 2019-03-05 |