IP Library › Granted Patent US 6,571,489
Granted Patent Utility
US 6,571,489 · Confirmation No. 8228

METHOD AND DEVICE AT A SINGLE CHAMBER AIR DRIER

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2013-12-10 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2013-12-10 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2013-11-22 PA.. Power of Attorney 1 View
2013-11-22 R3.73 Assignee showing of ownership per 37 CFR 3.73 4 View
2013-11-22 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-09-24 TRNA Transmittal of New Application 2 View
2001-09-24 A.PE Preliminary Amendment 4 View
2001-09-24 SPEC Specification 7 View
2001-09-24 CLM Claims 2 View
2001-09-24 ABST Abstract 1 View
2001-09-24 DRW Drawings-only black and white line drawings 1 View
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Quick Facts
Patent No.
US 6,571,489
App. No.
09/961,764
Filed
2001-09-24
Granted
2003-06-03
Pub. No.
US20020112366A1
Art Unit
3749
PTA
-175 days