Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D261174 | Bottom plate for a sphygmomanometer | — | 1981-10-06 |
| D260035 | Sphygmomanometer pressure gauge | — | 1981-07-28 |
| 4222390 | Sphygmomanometer gauge and method of use for blood pressure measurement | Elwyn Spiegel, Nobuo Kaneda | 1980-09-16 |