Device for passing pipes or cables through an opening in a building | Patent Number 11578822

US 11578822 B2
Application Number17934345
Publication NumberUS 20230021038 A1
Pendency4 months, 25 days
Filled DateSep 22, 2022
Priority DateDec 2, 2014
Publication DateJan 19, 2023
Expiration DateDec 1, 2034
Inventor/ApplicantsChristian Forg
Rudolf Semler
Thomas Monden
Mario PAETOW
Mario Paetow
ExaminesBRINSON, PATRICK F
Art Unit3753
Technology Center3700
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