Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887458 | Hematocrit reader apparatus and method | Charles D. Baker, James E. Messinger | 1989-12-19 |
| 4874358 | Dual axis continuous flow centrifugation apparatus and method | Stephen C. Peterson, Oleg Kotlyar, Dilip N. Ghosh Roy | 1989-10-17 |
| 4854170 | Apparatus and method for using ultrasound to determine hematocrit | Stephen C. Peterson, Charles D. Baker, Merwyn D. Riddle | 1989-08-08 |
| 4850963 | Apparatus and methods for achieving urinary continence | Sam L. Sparks, Stephen C. Peterson, Charles D. Baker | 1989-07-25 |
| 4804355 | Apparatus and method for ultrasound enhancement of sedimentation during centrifugation | Thomas J. McLaughlin, Stephen C. Peterson | 1989-02-14 |