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William A. Kirksey
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Midland, MI, US
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last 30 patents
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Patent number
5,320,753
Issue date
Jun 14, 1994
The Dow Chemical Company
Peter T. Keillor
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Grant
Zipper for reclosable thermoplastic bag
Patent number
5,138,750
Issue date
Aug 18, 1992
Dowbrands L.P.
Douglas P. Gundlach
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Patent Grant
Method and apparatus for making extruded plastic film with strips e...
Patent number
5,045,264
Issue date
Sep 3, 1991
Dowbrands, Inc.
William A. Kirksey
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL