Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5075634 | Composite bridge amplifier | — | 1991-12-24 |
| 4963736 | Mass spectrometer and method and improved ion transmission | Donald J. Douglas | 1990-10-16 |
| 4746794 | Mass analyzer system with reduced drift | Donald J. Douglas, John E. Fulford, Peter Arrowsmith | 1988-05-24 |
| 4489288 | High frequency pulse generating circuit | — | 1984-12-18 |
| 4328420 | Tandem mass spectrometer with open structure AC-only rod sections, and method of operating a mass spectrometer system | — | 1982-05-04 |
| 4276112 | Individualized label application system | Oscar E. Muttoni | 1981-06-30 |