Robert A. Owens

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East Amherst, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Pre-exposure method for increased sensitivity in high contrast resi...
- Patent number 4,931,380
- Issue date Jun 5, 1990
- MicroSi, Inc.
- Robert A. Owens
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
High contrast photoresist developer
- Patent number 4,824,769
- Issue date Apr 25, 1989
- Allied Corporation
- James M. Lewis
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process of using high contrast photoresist developer with enhanced...
- Patent number 4,822,722
- Issue date Apr 18, 1989
- Petrarch Systems, Inc.
- James M. Lewis
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process of developing radiation imaged photoresist with alkaline de...
- Patent number 4,670,372
- Issue date Jun 2, 1987
- Petrarch Systems, Inc.
- James M. Lewis
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process of forming high contrast resist pattern in positive photoag...
- Patent number 4,661,436
- Issue date Apr 28, 1987
- Petrarch System, Inc.
- James M. Lewis
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Low striation positive diazoketone resist composition with cyclic k...
- Patent number 4,526,856
- Issue date Jul 2, 1985
- Allied Corporation
- James M. Lewis
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY