MPR Corporation

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Perrysburg, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Tear away top structure for a rectangular paperboard container
- Patent number 4,911,305
- Issue date Mar 27, 1990
- MPR Corporation
- Yun H. Chung
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Rectangular paperboard package
- Patent number 4,813,545
- Issue date Mar 21, 1989
- MPR Corporation
- Yun H. Chung
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Apparatus and method for packaging a product in individual packets
- Patent number 4,631,901
- Issue date Dec 30, 1986
- MPR Corporation
- Yun H. Chung
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method and apparatus for making and filling packets with a product
- Patent number 4,545,180
- Issue date Oct 8, 1985
- MPR Corporation
- Yun H. Chung
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL