Asphalt shingle waste roofing materials and related methods | Patent Number 11802381
US 11802381 B2Filled DateDec 6, 2022
Priority DateSep 23, 2019
Publication DateMar 30, 2023
Expiration DateSep 22, 2039
Inventor/ApplicantsPaul Richardson
Dale Kelley
Michael T. Ferraro
Kirby Erickson
James Svec
Kris Edelsward
Dale Kelley
Michael T. Ferraro
Kirby Erickson
James Svec
Kris Edelsward
ExaminesBHATIA, ANSHU
Art Unit1774
Technology Center1700
Assignments
Law Firm
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