Asphalt shingle waste powders and related methods | Patent Number 11814798
US 11814798 B2Filled DateDec 6, 2022
Priority DateSep 23, 2019
Publication DateApr 6, 2023
Expiration DateSep 22, 2039
Inventor/ApplicantsKirby Erickson
Paul Richardson
Michael T. Ferraro
James Svec
Kris Edelsward
Dale Kelley
Paul Richardson
Michael T. Ferraro
James Svec
Kris Edelsward
Dale Kelley
ExaminesBHATIA, ANSHU
Art Unit1774
Technology Center1700
Assignments
Law Firm
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