Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D724456 | Sample preparation and liquid chromatography system | — | 2015-03-17 |
| D711264 | Mass spectrometer | — | 2014-08-19 |
| D711265 | Mass spectrometer | — | 2014-08-19 |
| D378081 | Configurable multi-product electronics enclosure | Philip G. Yurkonis, Michael S. Dann, Paul Montgomery, Herbert Pfeifer, James G. Ammon | 1997-02-18 |
| D342053 | Battery pack for a personal laptop computer | — | 1993-12-07 |
| D334169 | Battery pack for a personal laptop computer | — | 1993-03-23 |