John D. Blades

Follow

Person

Chagrin Falls, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Ion modulator having bias electrode for regulating control fields
- Patent number 4,092,160
- Issue date May 30, 1978
- Addressograph-Multigraph Corp.
- Jerome E. Jackson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Duplicating apparatus employing modulator screen cylinder
- Patent number 4,044,671
- Issue date Aug 30, 1977
- Addressograph-Multigraph Corporation
- Shou L. Hou
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charged particle modulator device and improved imaging methods for...
- Patent number 3,986,871
- Issue date Oct 19, 1976
- Addressograph-Multigraph Corporation
- John D. Blades
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY