Christopher Irwin

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Adrian, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Closure for single service beverage container
- Patent number 5,103,990
- Issue date Apr 14, 1992
- Hoover Universal, Inc.
- Christopher Irwin
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Plastic container with tear opening feature
- Patent number 5,069,345
- Issue date Dec 3, 1991
- Hoover Universal, Inc.
- Christopher Irwin
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method for blow molding articles with deeply recessed edges
- Patent number 4,617,166
- Issue date Oct 14, 1986
- Hoover Universal, Inc.
- Christopher Irwin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Accumulator head with diverter sleeve
- Patent number 4,609,340
- Issue date Sep 2, 1986
- Hoover Universal, Inc.
- Christopher Irwin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL