Frenkel; Erik J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Frenkel; Erik J..The latest application filed is for "three part device for the transdermic administration of drugs by electrophoresis or iontophoresis".
- Frenkel; Erik J. - Neuchatel CH
| Patent | Date |
|---|---|
| Three part device for the transdermic administration of drugs by electrophoresis or iontophoresis Grant 5,603,693 - Frenkel , et al. February 18, 1 | 1997-02-18 |
| Watch with time information VIA silent vibration Grant 5,559,761 - Frenkel , et al. September 24, 1 | 1996-09-24 |
| Electrochemical measuring system with multizone sensors Grant 5,395,504 - Saurer , et al. March 7, 1 | 1995-03-07 |
| Sensor for measuring the amount of a component in solution Grant 5,378,628 - Gratzel , et al. January 3, 1 | 1995-01-03 |
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