Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5490523 | Finger clip pulse oximeter | Philip O. Isaacson, David W. Gadtke | 1996-02-13 |
| 4555939 | Condition responsive sensor for fluid flow measurement | Philip J. Bohrer, Robert E. Higashi, Ernest Satren | 1985-12-03 |
| 4505407 | Volumetric measure for granular material | — | 1985-03-19 |
| 4424816 | Neurological monitoring device test circuitry | Alfred S. Callahan, III, James Rhodes, John G. Durden | 1984-01-10 |
| 4412547 | Neurological monitoring device | Alfred S. Callahan, III, James Rhodes | 1983-11-01 |
| 4394262 | System for minimizing backwash water usage on self-cleaning strainers | Ronald G. Bukowski | 1983-07-19 |