John D. Barry

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College Park, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Photolithographic mask exhibiting enhanced light transmission due t...
- Patent number 8,052,908
- Issue date Nov 8, 2011
- University of Maryland
- Martin C. Peckerar
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Stepper system for ultra-high resolution photolithography using pho...
- Patent number 8,054,450
- Issue date Nov 8, 2011
- University of Maryland
- Martin C. Peckerar
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
STEPPER SYSTEM FOR ULTRA-HIGH RESOLUTION PHOTOLITHOGRAPHY USING PHO...
- Publication number 20090201475
- Publication date Aug 13, 2009
- MARTIN C. PECKERAR
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PHOTOLITHOGRAPHIC MASK EXHIBITING ENHANCED LIGHT TRANSMISSION DUE T...
- Publication number 20090068570
- Publication date Mar 12, 2009
- MARTIN C. PECKERAR
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY