Sherman; John G.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sherman; John G..The latest application filed is for "electrocardiographic apparatus with recording pen protector".
- Sherman; John G. - Yonkers NY
| Patent | Date |
|---|---|
| Electrocardiographic apparatus with recording pen protector Grant 4,050,079 - Pegnim , et al. September 20, 1 | 1977-09-20 |
| Electrocardiographic recording apparatus Grant 3,922,686 - France , et al. November 25, 1 | 1975-11-25 |
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