Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11742191 | System and method for enhanced ion pump lifespan | David E. Burchfield | 2023-08-29 |
| 11508564 | Ion pumps and ion pump elements | — | 2022-11-22 |
| 11081327 | System and method for enhanced ion pump lifespan | David E. Burchfield | 2021-08-03 |
| 10665437 | System and method for enhanced ion pump lifespan | David E. Burchfield | 2020-05-26 |
| 10329079 | Aerosol/solvent delivery nozzles | — | 2019-06-25 |
| 10262845 | System and method for enhanced ion pump lifespan | David E. Burchfield | 2019-04-16 |
| 9728392 | Mass spectrometer electrode | — | 2017-08-08 |
| 5758327 | Electronic requisition and authorization process | Wilbert S. Folds, Nora L. Roberto | 1998-05-26 |