Polivka; Richard C.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Polivka; Richard C..The latest application filed is for "air inversion and steam cure of cured in place liners apparatus".

Company Profile

0.6.7

Polivka; Richard C. - Lemont IL

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Air inversion and steam cure of cured in place liners apparatus Grant 9,453,597 - Delaney , et al. September 27, 2	2016-09-27
Air Inversion And Steam Cure Of Cured In Place Liners Apparatus App 20130263443 - Delaney; Charles ; et al.	2013-10-10
Dual gland air inversion and steam cure of cured in place liners Grant 8,066,499 - Driver , et al. November 29, 2	2011-11-29
Installation of cured in place liners with dual gland air inversion and steam cure apparatus Grant 8,038,913 - Driver , et al. October 18, 2	2011-10-18
Reinstatement of an existing connection in a lined conduit Grant 8,015,695 - Polivka , et al. September 13, 2	2011-09-13
Reusable inversion sleeve assembly for inversion of cured in place liners Grant 7,866,968 - Driver , et al. January 11, 2	2011-01-11
T-Nut Assembly For Sealing An Existing Connection In A Lined Conduit App 20090289451 - Oxner; Keith B. ; et al.	2009-11-26
Installation Of Cured In Place Liners With Dual Gland Air Inversion And Steam Cure Apparatus App 20090165927 - Driver; Franklin Thomas ; et al.	2009-07-02
Reusable Inversion Sleeve Assembly for Inversion of Cured in Place Liners App 20080072982 - Driver; Franklin Thomas ; et al.	2008-03-27
Reinstatement of an existing connection in a lined conduit App 20070284876 - Polivka; Richard C. ; et al.	2007-12-13
Dual gland air inversion and steam cure of cured in place liners App 20070114689 - Driver; Franklin Thomas ; et al.	2007-05-24
Air inversion and steam cure of cured in place liners apparatus and method App 20070029688 - Delaney; Charles ; et al.	2007-02-08
Installation of cured in place liners with an endless reusable inflation bladder and installation apparatus Grant 6,682,668 - Driver , et al. January 27, 2	2004-01-27

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