Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11610767 | Methods of evaluating performance of an atmospheric pressure ionization system | William Metzler | 2023-03-21 |
| 11049703 | Methods of evaluating performance of an atmospheric pressure ionization system | William Metzler | 2021-06-29 |
| 9140633 | Enhanced spot preparation for liquid extractive sampling and analysis | Gary J. Van Berkel | 2015-09-22 |
| 6828729 | Bipolar time-of-flight detector, cartridge and detection method | Kevin G. Owens, Bruce Laprade | 2004-12-07 |
| D379716 | Tray for a bulk container | Kevin A. Zipperle | 1997-06-10 |
| 4746042 | Portable paint brush holder and kit | — | 1988-05-24 |