Raymond M. Chappel

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Mendham, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Long-life biomedical transcutaneous drug application device and met...
- Patent number 4,693,711
- Issue date Sep 15, 1987
- Roger E. Bremer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Long-life biomedical application device, particularly electrode, an...
- Patent number 4,526,176
- Issue date Jul 2, 1985
- Frantz Medical Development Ltd.
- Roger E. Bremer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE