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Edward Peter Smith
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Germantown, TN, US
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last 30 patents
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Patent Grant
Apparatus for forming seal and reinforced holes through the end of...
Patent number
6,103,046
Issue date
Aug 15, 2000
Insituform (Netherlands) B.V.
Edward Peter Smith
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Grant
Method and apparatus for sealed end for cured in place pipe liners
Patent number
5,919,327
Issue date
Jul 6, 1999
Insituform (Netherlands) B.V.
Edward Peter Smith
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL