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Con-Tek Machine, Inc.
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St. Paul, MN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus for support of large shipping containers during foaming
Patent number
5,733,582
Issue date
Mar 31, 1998
Con-Tek Machine, Inc.
Darrell N. Johnson
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Grant
Machine for foaming refrigerator cavities
Patent number
D341601
Issue date
Nov 23, 1993
Con-Tek Machine, Inc.
Darrell N. Johnson
D15 - Machines not elsewhere specified
Patents Applications
last 30 patents
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