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Steve J. Hirtz
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Foristell, MO, US
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Patents Grants
last 30 patents
Information
Patent Grant
Dual gland air inversion and steam cure of cured in place liners
Patent number
8,066,499
Issue date
Nov 29, 2011
INA Acquisition Corp.
Franklin Thomas Driver
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Installation of cured in place liners with dual gland air inversion...
Patent number
8,038,913
Issue date
Oct 18, 2011
INA Acquisition Corp.
Franklin Thomas Driver
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
AIR INVERSION AND STEAM CURE OF CURED IN PLACE LINERS APPARATUS
Publication number
20130263443
Publication date
Oct 10, 2013
Charles Delaney
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Installation Of Cured In Place Liners With Dual Gland Air Inversion...
Publication number
20090165927
Publication date
Jul 2, 2009
Franklin Thomas Driver
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Dual gland air inversion and steam cure of cured in place liners
Publication number
20070114689
Publication date
May 24, 2007
Franklin Thomas Driver
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Air inversion and steam cure of cured in place liners apparatus and...
Publication number
20070029688
Publication date
Feb 8, 2007
Charles Delaney
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL