Roy Dale Crownover

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Dallas, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Chemical etched two dimensional matrix symbols and method and proce...
- Patent number 10,011,134
- Issue date Jul 3, 2018
- Texas Nameplate Company, Inc.
- Roy Dale Crownover
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Chemical etched two dimensional matrix symbols and method and proce...
- Patent number 8,540,285
- Issue date Sep 24, 2013
- Texas Nameplate Company, Inc.
- Roy Dale Crownover
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER

Patents Applicationslast 30 patents

Information Patent Application
CHEMICAL ETCHED TWO DIMENSIONAL MATRIX SYMBOLS AND METHOD AND PROCE...
- Publication number 20140116574
- Publication date May 1, 2014
- Texas Namepolate Company, Inc.
- Roy Dale Crownover
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER