Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8405929 | Inhibiting oxidation of organic contaminants in a hard disk drive (HDD) | John M. Burns, Charles Hignite, Vedantham Raman, Thomas E. Karis, Charles A. Brown | 2013-03-26 |
| 4739165 | Mass spectrometer with remote ion source | Othman Vosburger, Duane P. Littlejohn, Juda L. Shohet | 1988-04-19 |
| 4668864 | Mass spectrometer | Duane P. Littlejohn | 1987-05-26 |
| 4594506 | Gas chromatograph/mass spectrometer interface | — | 1986-06-10 |
| 4588888 | Mass spectrometer having magnetic trapping | Juda L. Shohet, Duane P. Littlejohn | 1986-05-13 |
| 4581533 | Mass spectrometer and method | Duane P. Littlejohn | 1986-04-08 |