Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12283449 | High voltage vacuum tubes | Edgar Vanegas HURTADO, Nathan Russell DAUBENMIER, Thomas A. Sandin, Dharmendra CHALASANI | 2025-04-22 |
| 11213589 | Additive systems for use in protein PEGylation | Matthew R. Hickey | 2022-01-04 |
| 10662941 | Modular pneumatic well pump system | David D. Simpson | 2020-05-26 |
| 10617765 | Additive systems for use in protein PEGylation | Matthew R. Hickey | 2020-04-14 |
| 9587483 | Landfill well liquid level control pump | David D. Simpson | 2017-03-07 |
| 4388580 | Magnetic device for controlling starting of a single phase induction motor | — | 1983-06-14 |