ERNST W. DORN CO., INC

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GARDENA, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Crush roller assembly for a screen process printing machine
- Patent number 4,919,554
- Issue date Apr 24, 1990
- Ernst W. Dorn Co., Inc.
- George H. Force
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Screen printing apparatus for limited flexibility stock
- Patent number 4,771,690
- Issue date Sep 20, 1988
- Ernst W. Dorn Company, Inc.
- George H. Force
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
74106940 - DORN
- Serial number 74106940
- Registration number 1728355
- Filing date Oct 18, 1990
- Ernst W. Dorn Co., Inc.
- 42 - Scientific and technological services and research and design relating thereto
Information Trademark
72342700 - RUBYESTER
- Serial number 72342700
- Registration number 895128
- Filing date Nov 5, 1969
- ERNST W. DORN CO., INC.
- 24 - Textiles and textile goods, not included in other classes