Carl P. Griesdorn

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Cincinnati, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for folding the edges of a sheet of material
- Patent number 4,839,126
- Issue date Jun 13, 1989
- Carl P. Griesdorn
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Sheet forming machine
- Patent number 4,770,331
- Issue date Sep 13, 1988
- Planet Products Corporation
- Carl P. Griesdorn
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Apparatus for packaging articles and method of making such apparatus
- Patent number 4,733,518
- Issue date Mar 29, 1988
- Planet Products Corporation
- Carl P. Griesdorn
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Silk screen printing with the curing of polymerizable liquids
- Patent number 4,517,893
- Issue date May 21, 1985
- Planet Products Corporation
- George J. Wile
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Sheet forming machine
- Patent number 4,504,004
- Issue date Mar 12, 1985
- Planet Products Corporation
- Carl P. Griesdorn
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Heat transfer apparatus
- Patent number 4,379,018
- Issue date Apr 5, 1983
- Planet Products Corporation
- Carl P. Griesdorn
- B44 - DECORATIVE ARTS