IP Library › Granted Patent US 6,450,789
Granted Patent Utility Small
US 6,450,789 · Confirmation No. 2721

METHOD AND APPARATUS FOR INSPECTING VANES IN A ROTARY PUMP

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2014-05-23 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-05-23 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-05-02 PA.. Power of Attorney 1 View
2014-05-02 N417 Electronic Filing System Acknowledgment Receipt 2 View
2012-10-04 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-10-04 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-09-25 PA.. Power of Attorney 1 View
2012-09-25 N417 Electronic Filing System Acknowledgment Receipt 2 View
2012-08-29 C.AD Change of Address 1 View
2012-08-29 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-01-23 TRNA Transmittal of New Application 1 View
2001-01-23 SPEC Specification 12 View
2001-01-23 CLM Claims 3 View
2001-01-23 ABST Abstract 1 View
2001-01-23 DRW Drawings-only black and white line drawings 6 View
2001-01-23 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,450,789
App. No.
09/767,763
Filed
2001-01-23
Granted
2002-09-17
Pub. No.
US20020098099A1
Art Unit
3748
PTA
0 days