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Larry M. Zieke
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Midland, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Zipper for reclosable thermoplastic bag, process and apparatus for...
Patent number
5,140,727
Issue date
Aug 25, 1992
Dowbrands L.P.
Brian C. Dais
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Reclosable box liner
Patent number
5,080,253
Issue date
Jan 14, 1992
The Dow Chemical Company
Larry M. Zieke
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Apparatus and method for making Z-folded zippered film
Patent number
5,047,002
Issue date
Sep 10, 1991
Zip-Pak, Inc.
Larry M. Zieke
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Grant
Modified zipper elements for easy open containers
Patent number
5,022,530
Issue date
Jun 11, 1991
The Dow Chemical Company
Larry M. Zieke
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Tube spreader for removing wrinkles in tube stock
Patent number
4,829,745
Issue date
May 16, 1989
The Dow Chemical Company
R. Douglas Behr
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Reclosable, flexible container having an externally operated fastener
Patent number
4,812,056
Issue date
Mar 14, 1989
The Dow Chemical Company
Larry M. Zieke
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Apparatus and process for forming and applying a profile and adjace...
Patent number
4,741,789
Issue date
May 3, 1988
The Dow Chemical Company
Larry Zieke
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Steering, joining and guiding mechanism for zippered film
Patent number
4,727,709
Issue date
Mar 1, 1988
The Dow Chemical Company
Larry M. Zieke
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Thermoplastic film with integral closures and reclosable container...
Patent number
4,701,358
Issue date
Oct 20, 1987
The Dow Chemical Company
Raymond D. Behr
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Guide for zippered film in a form, fill and seal packaging machine
Patent number
4,698,954
Issue date
Oct 13, 1987
The Dow Chemical Company
R. Douglas Behr
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Process for making cast thermoplastic film with integral closures
Patent number
4,562,027
Issue date
Dec 31, 1985
The Dow Chemical Company
Raymond D. Behr
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Transversely adjustable profile die block
Patent number
4,522,678
Issue date
Jun 11, 1985
The Dow Chemical Company
Larry M. Zieke
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
End stop for reclosable pouch and method of producing same
Publication number
20050152622
Publication date
Jul 14, 2005
Clark Woody
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL