Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D330592 | Blood pressure measuring system | Philander P. Claxton, III, Jon D. Schaffer | 1992-10-27 |
| D328130 | Blood pressure measuring system | Philander P. Claxton, III, Jon D. Schaffer | 1992-07-21 |
| 4998534 | Blood pressure monitor with compensation for physique and method of use | Philander P. Claxton, III, Jon D. Schaffer | 1991-03-12 |
| D298167 | Blood pressure machine cabinet | Jon D. Schaffer | 1988-10-18 |
| 4729382 | Method and apparatus for automatically determining pulse rate and diastolic and systolic blood pressure | John D. Schaffer | 1988-03-08 |