Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11280654 | Reciprocating piston pump | — | 2022-03-22 |
| 10993830 | Scalp cooling apparatus, method, and system | Jim McKinney, Rickard Norenstam, Robert J. Lang | 2021-05-04 |
| 9528904 | Positive displacement metering system | John V. Cronin | 2016-12-27 |
| 8157375 | Variable prism eyeglasses | John V. Cronin | 2012-04-17 |