Robert J. Groya

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Norridge, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Shaker closure
- Patent number 5,339,993
- Issue date Aug 23, 1994
- Magenta Corporation
- Robert J. Groya
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Spooning closure
- Patent number 5,211,301
- Issue date May 18, 1993
- Magenta Corporation
- Robert J. Groya
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Side dispensing closure
- Patent number 5,193,722
- Issue date Mar 16, 1993
- Magenta Corporation
- Robert J. Groya
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Spooning closure
- Patent number 5,085,331
- Issue date Feb 4, 1992
- Magenta Corporation
- Robert J. Groya
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Container closure
- Patent number D321137
- Issue date Oct 29, 1991
- Magenta Corporation
- Richard W. Hofmann
- D09 - Packages and containers for goods
Information Patent Grant
Side dispensing closure
- Patent number 5,054,663
- Issue date Oct 8, 1991
- Magenta Corporation
- Robert J. Groya
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Side dispensing closure
- Patent number 4,984,720
- Issue date Jan 15, 1991
- Magenta Corporation
- Robert J. Groya
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL