IP Library › Granted Patent US 6,709,228
Granted Patent Utility
US 6,709,228 · Confirmation No. 9945

VACUUM PUMPS

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2010-05-06 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-05-06 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-04-30 LET. Miscellaneous Incoming Letter 2 View
2010-04-30 PA.. Power of Attorney 2 View
2010-04-30 N417 Electronic Filing System Acknowledgment Receipt 2 View
2004-02-09 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-10-15 TRNA Transmittal of New Application 2 View
2002-10-15 ADS Application Data Sheet 1 View
2002-10-15 SPEC Specification 6 View
2002-10-15 CLM Claims 2 View
2002-10-15 ABST Abstract 1 View
2002-10-15 DRW Drawings-only black and white line drawings 6 View
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Quick Facts
Patent No.
US 6,709,228
App. No.
10/271,408
Filed
2002-10-15
Granted
2004-03-23
Pub. No.
US20030086784A1
Art Unit
3745
PTA
0 days