Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869253 | Method and apparatus for indicating perfusion and oxygen saturation trends in oximetry | Kenneth C. Craig, Jr., Karl F. Gauglitz, G. Michael Losh, Lee R. Mason, Richard C. Nova +1 more | 1989-09-26 |
| 4859056 | Multiple-pulse method and apparatus for use in oximetry | Robert E. Smith, III | 1989-08-22 |
| 4819646 | Feedback-controlled method and apparatus for processing signals used in oximetry | Peter W. Cheung, Karl F. Gauglitz, Lee R. Mason, Robert E. Smith, III, Darrell Wagner +1 more | 1989-04-11 |