ROBERT V. STACHNIK

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NEWARK, DE, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for characterizing a replica tape
- Patent number 9,207,174
- Issue date Dec 8, 2015
- DeFelsko Corporation
- Leon Vandervalk
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and method for characterizing a replica tape
- Patent number 8,994,933
- Issue date Mar 31, 2015
- DeFelsko Corporation
- Leon Vandervalk
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD FOR CHARACTERIZING A REPLICA TAPE
- Publication number 20150233826
- Publication date Aug 20, 2015
- DEFELSKO CORPORATION
- Leon VANDERVALK
- G01 - MEASURING TESTING
Information Patent Application
APPARATUS AND METHOD FOR CHARACTERIZING A REPLICA TAPE
- Publication number 20140192346
- Publication date Jul 10, 2014
- DEFELSKO CORPORATION
- Leon VANDERVALK
- G01 - MEASURING TESTING