IP Library › Granted Patent US 6,659,120
Granted Patent Utility
US 6,659,120 · Confirmation No. 4231

VENT CONTROL SYSTEM

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2007-10-17 C.AD Change of Address 1 View
2007-10-17 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-08-22 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-08-22 OATH Oath or Declaration filed 5 View
2002-08-09 TRNA Transmittal of New Application 9 View
2002-08-09 ADS Application Data Sheet 2 View
2002-08-09 SPEC Specification 8 View
2002-08-09 CLM Claims 4 View
2002-08-09 ABST Abstract 2 View
2002-08-09 DRW Drawings-only black and white line drawings 4 View
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Quick Facts
Patent No.
US 6,659,120
App. No.
10/064,722
Filed
2002-08-09
Granted
2003-12-09
Pub. No.
US20020174894A1
Art Unit
3753
PTA
0 days