IP Library Patent Application 09949550
Patent Application Utility Small
App. No. 09/949,550 · Confirmation No. 9786

DYNAMIC FILTRATION METHOD AND APPARATUS FOR SEPARATING NANO POWDERS

Inventor: Jean H. Liu
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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2016-04-06 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2003-07-14 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-09-10 TRNA Transmittal of New Application 1 View
2001-09-10 SPEC Specification 17 View
2001-09-10 CLM Claims 5 View
2001-09-10 ABST Abstract 1 View
2001-09-10 DRW Drawings-only black and white line drawings 4 View
2001-09-10 OATH Oath or Declaration filed 2 View
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Quick Facts
App. No.
09/949,550
Filed
2001-09-10
Granted
2003-09-09
Pub. No.
US20030047076A1
Art Unit
1724
PTA
0 days