Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4828671 | Unitary self-referencing combined dual gas sensor | Ching-Yu Lin | 1989-05-09 |
| 4803991 | Three electrode hydroquinone subcutaneous equilibrating tonometer | Richard L. Alena | 1989-02-14 |
| 4787750 | Gas spectrometer construction having an improved alignment feature | Robert L. Nelson, William J. Danley | 1988-11-29 |
| 4736103 | Spectrometer test gas chamber | Robert L. Nelson, William J. Danley | 1988-04-05 |
| 4479868 | Gas measuring probe | Sai-Kwing Lau, Subhash C. Singhal | 1984-10-30 |
| 4279142 | Technique for in situ calibration of a gas detector | — | 1981-07-21 |
| 4247380 | Technique for in situ calibration of a gas detector | — | 1981-01-27 |