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RICHARDSON GRAPHICS COMPANY, A CORP. OF DE
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DES PLAINES, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Lithographic plates and photoresists having stabilized photosensiti...
Patent number
4,499,170
Issue date
Feb 12, 1985
Richardson Graphics Company
Luigi Amariti
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Lithographic plate and photoresist having photosensitive layers of...
Patent number
4,486,526
Issue date
Dec 4, 1984
Richardson Graphics Company
Daniel C. Thomas
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Finisher and preserver for lithographic plates
Patent number
4,400,481
Issue date
Aug 23, 1983
Richardson Graphics Company
Sunit S. Dixit
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Cleaner and scratch remover composition
Patent number
4,399,243
Issue date
Aug 16, 1983
Richardson Graphics Company
Sunit S. Dixit
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Developers for photopolymer lithographic plates
Patent number
4,370,406
Issue date
Jan 25, 1983
Richardson Graphics Company
Thomas H. Jones
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Ultra high speed presensitized lithographic plates
Patent number
4,334,003
Issue date
Jun 8, 1982
Richardson Graphics Company
Thomas H. Jones
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Lithographic plate and photoresist having photosensitive layers of...
Patent number
4,330,611
Issue date
May 18, 1982
Richardson Graphics Company
Daniel C. Thomas
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of coating using photopolymerizable latex systems
Patent number
4,273,851
Issue date
Jun 16, 1981
Richardson Graphics Company
Thaddeus M. Muzyczko
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Ultra high speed presensitized lithographic plates
Patent number
4,263,392
Issue date
Apr 21, 1981
Richardson Graphics Company
Thomas H. Jones
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photopolymerizable latex systems
Patent number
4,224,398
Issue date
Sep 23, 1980
Richardson Graphics Company
Thaddeus M. Muzyczko
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photopolymerizable latex systems
Patent number
4,186,069
Issue date
Jan 29, 1980
Richardson Graphics Company
Thaddeus M. Muzyczko
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73380227 - BOLTRON
Serial number
73380227
Registration number
1280335
Filing date
Aug 16, 1982
Richardson Graphics Company
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73345550 - MIRA-GUM
Serial number
73345550
Filing date
Jan 13, 1982
Richardson Graphics Company
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73345549 - ASTRA BLACK MAXI-RUN
Serial number
73345549
Registration number
1270437
Filing date
Jan 13, 1982
Richardson Graphics Company
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73181225 - 3-R
Serial number
73181225
Registration number
1115888
Filing date
Aug 7, 1978
RICHARDSON GRAPHICS COMPANY
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73176327 - RABBIT
Serial number
73176327
Registration number
1114393
Filing date
Jun 28, 1978
RICHARDSON GRAPHICS COMPANY
7 - Machines and machine tools
Information
Trademark
73176328 - RAM
Serial number
73176328
Registration number
1114394
Filing date
Jun 28, 1978
RICHARDSON GRAPHICS COMPANY
7 - Machines and machine tools
Information
Trademark
72442603 - RICHPLATES
Serial number
72442603
Registration number
1012630
Filing date
Dec 1, 1972
RICHARDSON GRAPHICS COMPANY
7 - Machines and machine tools