Issued Patents All Time
Showing 76–87 of 87 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4659934 | Method and apparatus for reducing Schlieren noise in a liquid chromatograph | — | 1987-04-21 |
| 4587463 | Absorbance monitor | — | 1986-05-06 |
| 4575424 | Chromatographic flow cell and method of making it | John N. Jones | 1986-03-11 |
| 4545904 | Apparatus for reducing tailing in a liquid chromatograph | Abolghassem Y. Tehrani, John N. Jones | 1985-10-08 |
| 4536091 | Absorbance monitor | — | 1985-08-20 |
| 4523097 | Method and apparatus for reducing Schlieren noise in a liquid chromatograph | — | 1985-06-11 |
| 4438370 | Lamp circuit | — | 1984-03-20 |
| 4422942 | Method for liquid chromatography | — | 1983-12-27 |
| 4406158 | Apparatus and method for temperature correction of liquid chromatography | — | 1983-09-27 |
| 4289403 | Optical phase modulation instruments | — | 1981-09-15 |
| 4225290 | Pumping system | — | 1980-09-30 |
| 4188574 | AC Detector for DC ground faults and high capacitance in high-voltage DC power supplies | — | 1980-02-12 |