Stephen Rozwood

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Castle Shannon, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Laser absorbing compounds
- Patent number 9,776,210
- Issue date Oct 3, 2017
- Ferro Corporation
- Joseph E. Sarver
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Laser marking compositions and related methods
- Patent number 9,487,435
- Issue date Nov 8, 2016
- Ferro Corporation
- George E. Sakoske
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Laser absorbing compounds
- Patent number 9,321,130
- Issue date Apr 26, 2016
- Ferro Corporation
- Joseph E. Sarver
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Laser Absorbing Compounds
- Publication number 20160199877
- Publication date Jul 14, 2016
- FERRO CORPORATION
- Joseph E. Sarver
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
Laser Marking Compositions And Related Methods
- Publication number 20150125626
- Publication date May 7, 2015
- FERRO CORPORATION
- George E. Sakoske
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Laser Absorbing Compounds
- Publication number 20140370247
- Publication date Dec 18, 2014
- FERRO CORPORATION
- Terry J. Detrie
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
POLYMER LASER MARKING
- Publication number 20120213943
- Publication date Aug 23, 2012
- Ferro Corporation
- Joseph E. Sarver
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER