Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12174203 | Detection of vitamins a and e by tandem mass spectrometry | Sum Chan | 2024-12-24 |
| 12165861 | Mass spectrometry method for measuring vitamin B6 in body fluid | Sum Chan, Richard E. Reitz | 2024-12-10 |
| 12116617 | Mass spectrometry method for measuring thiamine in body fluid | Sum Chan, Richard E. Reitz | 2024-10-15 |
| 11798794 | Mass spectrometry method for measuring vitamin B6 in body fluid | Sum Chan, Richard E. Reitz | 2023-10-24 |
| 11513130 | Detection of vitamins A and E by tandem mass spectrometry | Sum Chan | 2022-11-29 |
| 10859584 | Detection of vitamins A and E by tandem mass spectrometry | Sum Chan | 2020-12-08 |
| 10738344 | Mass spectrometry method for measuring thiamine in body fluid | Sum Chan, Richard E. Reitz | 2020-08-11 |
| 10215765 | Detection of vitamins A and E by tandem mass spectrometry | Sum Chan | 2019-02-26 |
| 9972421 | FEP modification to reduce skew in data communications cables | Paul Kroushl | 2018-05-15 |
| 9842672 | LAN cable with PVC cross-filler | Joshua Keller, Paul Kroushl | 2017-12-12 |
| 9645158 | Methods for detecting vitamin C by mass spectrometry | Richard E. Reitz, Sum Chan | 2017-05-09 |
| 9234901 | Mass spectrometry method for measuring vitamin B6 in body fluids | Sum Chan, Richard E. Reitz | 2016-01-12 |
| 9196398 | Discontinuous shielding tapes for data communications cable | Paul Kroushl, Greg Heffner, Joshua Keller | 2015-11-24 |
| 9063119 | Methods for detecting vitamin C by mass spectrometry | Richard E. Reitz, Sum Chan | 2015-06-23 |
| 8895858 | Profile filler tubes in LAN cables | Greg Heffner, Joshua Keller, Paul Kroushl, Fredric Jean, Kathy Perevosnik | 2014-11-25 |
| 8835765 | FEP modification using titanium dioxide to reduce skew in data communications cables | Paul Kroushl | 2014-09-16 |
| 8759754 | Methods for detecting vitamin C by mass spectrometry | Richard E. Reitz, Sum Chan | 2014-06-24 |
| 8569689 | Methods for detecting vitamin C by mass spectrometry | Richard E. Reitz, Sum Chan | 2013-10-29 |
| 8486502 | PVDF/PVC alloys for plenum cable applications | Paul Kroushl | 2013-07-16 |
| 8338778 | Methods for detecting vitamin C by mass spectrometry | Richard E. Reitz, Sum Chan | 2012-12-25 |
| 8017403 | Mass spectrometry method for measuring vitamin B6 in body fluid | Sum Chan, Richard E. Reitz | 2011-09-13 |
| 7952067 | Methods for detecting vitamin C by mass spectrometry | Richard E. Reitz, Sum Chan | 2011-05-31 |