IP Library › Granted Patent US 6,562,239
Granted Patent Utility Small
US 6,562,239 · Confirmation No. 5628

MAGNETIC SEPARATION DEVICE

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 Code Description Pages PDF
2024-04-12 OATH Oath or Declaration filed 67 View
2014-02-26 SES.REQ Assertion of entitlement to small entity status 1 View
2014-02-26 N417 Electronic Filing System Acknowledgment Receipt 2 View
2002-04-30 TRNA Transmittal of New Application 2 View
2002-04-30 SPEC Specification 7 View
2002-04-30 CLM Claims 3 View
2002-04-30 ABST Abstract 1 View
2002-04-30 DRW Drawings-only black and white line drawings 2 View
2002-04-30 OATH Oath or Declaration filed 2 View
2002-04-30 LET. Miscellaneous Incoming Letter 2 View
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Quick Facts
Patent No.
US 6,562,239
App. No.
10/135,148
Filed
2002-04-30
Granted
2003-05-13
Pub. No.
US20020117451A1
Art Unit
1723
PTA
-5 days