Michael C. Keel — 14 Patents at Mcwane

Michael C. Keel has been granted 14 US patents while listed as an inventor at Mcwane. The first was granted in 2010 and the most recent in September 2021. Michael C. Keel ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Michael C. Keel in Birmingham, AL, US.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #	Title	Co-Inventors	Date
11112043	Restrained gasket for plastic pipes	Daniel A. Copeland	2021-09-07
10663095	Restrained gasket for plastic pipes	Daniel A. Copeland	2020-05-26
10619779	Restrained gasket for plastic pipes	Daniel A. Copeland	2020-04-14
D857859	Restrained gasket	Daniel A. Copeland	2019-08-27
D846095	Restrained gasket	Daniel A. Copeland	2019-04-16
D840515	Gasket locking segment having single spigot tooth	Daniel A. Copeland	2019-02-12
D834690	Gasket locking segment having single spigot tooth	Daniel A. Copeland	2018-11-27
9057467	Pipe joint gasket and method of using same	Daniel A. Copeland	2015-06-16
8490273	Pipe joint gasket and method of using same	Daniel A. Copeland	2013-07-23
8302368	Interconnectable utility pole members	—	2012-11-06
D629531	Centrifugally cast ductile iron utility pole having stepped portions	Joseph F. Carter, Keith W. Mallett, Steven G. Meisel	2010-12-21
D624667	Interconnected centrifugally cast, ductile iron utility pole members	Joseph F. Carter, Keith W. Mallett, Steven G. Meisei	2010-09-28
D617471	Centrifugally cast ductile iron utility pole having stepped portions	Joseph F. Carter, Keith W. Mallett, Steven G. Meisel	2010-06-08
D616116	Pair of interconnected centrifugally cast ductile iron utility pole members	Joseph F. Carter, Keith W. Mallett, Steven G. Meisel	2010-05-18

Michael C. Keel — 14 Patents

Issued Patents All Time

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