ZEPP; William L.

Patent Applications and Registrations

Patent applications and USPTO patent grants for ZEPP; William L..The latest application filed is for "pipe joint for plastic pipes".

Company Profile

1.4.10

ZEPP; William L. - Sunbright IN
Zepp; William L. - Maineville OH
Zepp; William L. - Lebanon OH

*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
Pipe Joint For Plastic Pipes App 20190331271 - CORMIER; Timothy J. ; et al.	2019-10-31
Corrugated metal vent pipe and associated system and method Grant 9,890,877 - Robbins , et al. February 13, 2	2018-02-13
Pipe Joint For Plastic Pipes App 20170045167 - Cormier; Timothy J. ; et al.	2017-02-16
Corrugated Metal Vent Pipe And Associated System And Method App 20160050948 - Robbins; Greg L. ; et al.	2016-02-25
Tank Assembly And Related Method Of Manufacture App 20130327778 - Sanders; Darrell J. ; et al.	2013-12-12
Platform Mill for Producing Helically Wound Pipe and Related Method App 20120151978 - Zepp; William L. ; et al.	2012-06-21
Apparatus for producing helically corrugated metal pipe and related method Grant 7,574,886 - Zepp , et al. August 18, 2	2009-08-18
Apparatus For Producing Helically Corrugated Metal Pipe And Related Method App 20080264510 - Zepp; William L. ; et al.	2008-10-30
Apparatus for producing helically corrugated metal pipe and related method Grant 7,404,308 - Zepp , et al. July 29, 2	2008-07-29
Apparatus for producing helically corrugated metal pipe and related method App 20080072642 - Zepp; William L. ; et al.	2008-03-27
Method of producing helically corrugated metal pipe and related pipe construction App 20070245789 - Zepp; William L. ; et al.	2007-10-25

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