IP Library › Granted Patent US 6,634,505
Granted Patent Utility PCT National Stage
US 6,634,505 · Confirmation No. 8989

SIEVE BED FOR A SIFTING MACHINE

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2010-05-25 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-05-25 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-05-14 PA.. Power of Attorney 1 View
2010-05-14 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2010-05-14 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-08-25 IFEE Issue Fee Payment (PTO-85B) 3 View
2002-02-13 ABST Abstract 1 View
2002-02-13 LET. Miscellaneous Incoming Letter 43 View
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Quick Facts
Patent No.
US 6,634,505
App. No.
09/936,718
Filed
2002-02-13
Effective Filing
2001-09-13
Granted
2003-10-21
Art Unit
3653
PTA
0 days