Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11022117 | Variable capacity screw compressor and method | Dennis M. Beekman, Daniel R. Crum, Timothy Hagen, John R. Sauls | 2021-06-01 |
| 10941770 | Variable capacity screw compressor and method | John R. Sauls | 2021-03-09 |