Leon Nelkin

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Vibrating apparatus
- Patent number 4,224,931
- Issue date Sep 30, 1980
- Leon Nelkin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Pocket Square Insert Device
- Publication number 20250089817
- Publication date Mar 20, 2025
- Leon Nelkin
- A41 - WEARING APPAREL