IP Library › Granted Patent US 6,692,669
Granted Patent Utility
US 6,692,669 · Confirmation No. 8837

METHODS AND APPARATUS FOR RECYCLING ASPHALT SHINGLE MATERIAL INTO COMPOSITE BOARD PRODUCTS

Inventor: Donald J. Mischo
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2010-06-09 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-06-09 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-06-09 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-06-09 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-06-02 PA.. Power of Attorney 3 View
2010-06-02 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-12-15 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-12-15 LET. Miscellaneous Incoming Letter 1 View
2003-12-15 DRW Drawings-only black and white line drawings 5 View
2001-09-17 TRNA Transmittal of New Application 3 View
2001-09-17 DRW Drawings-only black and white line drawings 8 View
2001-04-18 TRNA Transmittal of New Application 2 View
2001-04-18 SPEC Specification 59 View
2001-04-18 CLM Claims 4 View
2001-04-18 ABST Abstract 2 View
2001-04-18 DRW Drawings-only black and white line drawings 8 View
2001-04-18 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,692,669
App. No.
09/837,920
Filed
2001-04-18
Granted
2004-02-17
Pub. No.
US20020008330A1
Art Unit
1732
PTA
-162 days