IP Library › Granted Patent US 6,660,159
Granted Patent Utility PCT National Stage
US 6,660,159 · Confirmation No. 2140

MAGNETIC SEPARATION APPARATUS AND METHODS

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2018-05-15 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2018-05-15 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2018-05-03 PA.. Power of Attorney 1 View
2018-05-03 N417 Electronic Filing System Acknowledgment Receipt 2 View
2018-05-03 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2009-09-05 PET.AUTO ePetition Request Form 3 View
2009-09-05 WFEE Fee Worksheet (SB06) 2 View
2009-09-05 PET.DEC.AUTO ePetition Grant Letter 1 View
2009-09-05 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-09-24 LET. Miscellaneous Incoming Letter 4 View
2003-09-24 DRW Drawings-only black and white line drawings 1 View
2003-06-30 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-06-30 LET. Miscellaneous Incoming Letter 2 View
2003-06-30 C.AD Change of Address 1 View
2001-05-24 LET. Miscellaneous Incoming Letter 33 View
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Quick Facts
Patent No.
US 6,660,159
App. No.
09/856,672
Filed
2001-05-24
Granted
2003-12-09
Art Unit
1723
PTA
0 days