Asphalt shingle waste roofing materials and related methods | Patent Number 11802381

US 11802381 B2
Application Number18062511
Publication NumberUS 20230094218 A1
Pendency10 months, 29 days
Filled 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
ExaminesBHATIA, ANSHU
Art Unit1774
Technology Center1700
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