James M. Lewis

Person

Williamsville, NY, US

People

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
High contrast low metal ion positive photoresist developing method...
- Patent number 4,710,449
- Issue date Dec 1, 1987
- 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
Method of high contrast positive O-quinone diazide photoresist deve...
- Patent number 4,613,561
- Issue date Sep 23, 1986
- Lewis; James Marvin
- 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

James M. Lewis

Person

Patents Grantslast 30 patents

Pre-exposure method for increased sensitivity in high contrast resi...

High contrast photoresist developer

Process of using high contrast photoresist developer with enhanced...

High contrast low metal ion positive photoresist developing method...

Process of developing radiation imaged photoresist with alkaline de...

Process of forming high contrast resist pattern in positive photoag...

Method of high contrast positive O-quinone diazide photoresist deve...

Low striation positive diazoketone resist composition with cyclic k...