Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5800349 | Offset pulse oximeter sensor | Philip O. Isaacson | 1998-09-01 |
| 5792052 | Finger clip pulse oximeter | Philip O. Isaacson, Timothy L. Johnson | 1998-08-11 |
| 5490523 | Finger clip pulse oximeter | Philip O. Isaacson, Timothy L. Johnson | 1996-02-13 |
| RE33643 | Pulse oximeter with circuit leakage and ambient light compensation | Philip O. Isaacson, Vernon D. Heidner, Neal F. Nordling | 1991-07-23 |
| 4773422 | Single channel pulse oximeter | Philip O. Isaacson, Vernon D. Heidner, Neal F. Nordling | 1988-09-27 |
| 4281388 | Tachometer | Kenneth D. Friend, Duane Herbert Ziegler | 1981-07-28 |