Membership
Tour
Register
Log in
Paul B. Mason
Follow
Person
Magnolia, MA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Transparency film assemblage and roller assembly for use therewith
Patent number
4,738,525
Issue date
Apr 19, 1988
Polaroid Corporation
Paul B. Mason
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Transparency film assemblage and roller assembly for use therewith
Patent number
4,716,092
Issue date
Dec 29, 1987
Polaroid Corporation
Paul B. Mason
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Apparatus for moving coated section of sheet material into and out...
Patent number
4,591,255
Issue date
May 27, 1986
Polaroid Corporation
Paul B. Mason
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Audio tape free loop control arrangement for multipurpose audio-vis...
Patent number
4,238,144
Issue date
Dec 9, 1980
Polaroid Corporation
William L. Keefe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photographic film cassette having pressure pad and nozzle arrangement
Patent number
4,212,528
Issue date
Jul 15, 1980
Polaroid Corporation
Paul B. Mason
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Tapered pressure pad to prevent film scratching
Patent number
4,203,655
Issue date
May 20, 1980
Polaroid Corporation
Joseph A. Stella
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Film cassette processor having reverse inclined doctor blade
Patent number
4,171,898
Issue date
Oct 23, 1979
Polaroid Corporation
Robert W. Hausslein
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Film cassette contained processing fluid applicator having convergi...
Patent number
4,155,634
Issue date
May 22, 1979
Polaroid Corporation
Frank M. Czumak
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fluid applicator doctor blade
Patent number
4,119,990
Issue date
Oct 10, 1978
Polaroid Corporation
Paul B. Mason
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Apparatus for facilitating engagement between film and film actuate...
Patent number
4,027,956
Issue date
Jun 7, 1977
Polaroid Corporation
Joseph A. Stella
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Multi-purpose film cassette processor having slideable nozzle plate
Patent number
4,003,064
Issue date
Jan 11, 1977
Polaroid Corporation
Paul B. Mason
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method and apparatus for depositing processing fluid on cassette co...
Patent number
3,951,530
Issue date
Apr 20, 1976
Polaroid Corporation
Frank M. Czumak
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY