Robert W. Kelsall

Follow

Person

San Diego, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method for producing printing plates
- Patent number 5,989,781
- Issue date Nov 23, 1999
- Napp Systems, Inc.
- Michael J. Idacavage
- F26 - DRYING
Information Patent Grant
Water-developable photosensitive plates especially suited for comme...
- Patent number 5,350,661
- Issue date Sep 27, 1994
- Napp Systems, Inc.
- Robert W. Kelsall
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY