Paula C. Petschek

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Bedford, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Ambient light restrictor for a microscope
- Patent number 10,175,467
- Issue date Jan 8, 2019
- BlueLine NDT, LLC
- Charles H. Mazel
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Ambient Light Restrictor for a Microscope
- Publication number 20150124326
- Publication date May 7, 2015
- Blueline NDT, LLC
- Charles H. Mazel
- G02 - OPTICS