Norman F. Mangal

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Palo Alto, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Photoconductive drum cleaning apparatus
- Patent number 4,890,135
- Issue date Dec 26, 1989
- Savin Corporation
- Kenneth W. Gardiner
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Imaging surface discharge and cleaning apparatus for electrophotogr...
- Patent number 4,259,003
- Issue date Mar 31, 1981
- Savin Corporation
- Norman F. Mangal
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Air jet paper pick-off for liquid developer electrostatic copier
- Patent number 4,168,830
- Issue date Sep 25, 1979
- Savin Corporation
- Tatsu Hori
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Semiautomatic document feeder
- Patent number 4,129,295
- Issue date Dec 12, 1978
- Savin Business Machines Corporation
- Tatsu Hori
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Semi-automatic document feeder
- Patent number 4,023,791
- Issue date May 17, 1977
- Savin Business Machines Corporation
- Tatsu Hori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY