Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10473096 | Modular pump platform | John Calhoun, Vannie Yucong Lu, George Galica, Robert Langellotti | 2019-11-12 |
| 10294939 | Angular synchronization of stationary and orbiting plate scroll blades in a scroll pump using a metallic bellows | John Calhoun, George Galica, Vannie Lu | 2019-05-21 |