US Patent 8528944 Stopper grip ring for plumbing pipes
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US Patent 08528944 Stopper grip ring for plumbing pipes US Patent 8528944 Stopper grip ring for plumbing pipes
Infobox
Patent Number
085289440
Patent Number
85289440
Edits on 24 Mar, 2023
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
085289440
Date of Patent
September 10, 2013
0Patent Application Number
137556190
Date Filed
January 31, 2013
0Patent Primary Examiner
Edits on 17 Dec, 2021
Golden AI
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Infobox (+7 properties)
US Patent 08528944 Stopper grip ring for plumbing pipes
Infobox
Is a
Patent jurisdiction
Patent number
08528944
Date of patent
September 10, 2013
Patent application number
13755619
Date Filed
January 31, 2013
Patent primary examiner
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