Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10352308 | Reciprocating compressor with vapor injection system | Ernest R. Bergman, Frank S. Wallis | 2019-07-16 |
| 10280918 | Reciprocating compressor with vapor injection system | Ernest R. Bergman, Frank S. Wallis, Anthony L. Erb, Diane Belinda Patrizio, Thomas L. Girvin, II +3 more | 2019-05-07 |