IP Library › Granted Patent US 6,577,846
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US 6,577,846 · Confirmation No. 1963

METHODS FOR RANGE FINDING OF OPEN-ENDED ASSESSMENTS

Inventor: David D.S. Poor
Patented Case View Patent ↗ View Publication ↗
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2017-01-19 PA.. Power of Attorney 1 View
2017-01-19 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2017-01-19 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-02-12 TRNA Transmittal of New Application 2 View
2001-02-12 SPEC Specification 12 View
2001-02-12 CLM Claims 3 View
2001-02-12 ABST Abstract 1 View
2001-02-12 DRW Drawings-only black and white line drawings 2 View
2001-02-12 OATH Oath or Declaration filed 3 View
2001-02-12 TRNA Transmittal of New Application 2 View
2001-02-12 SPEC Specification 12 View
2001-02-12 CLM Claims 3 View
2001-02-12 ABST Abstract 1 View
2001-02-12 DRW Drawings-only black and white line drawings 2 View
2001-02-12 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,577,846
App. No.
09/781,334
Filed
2001-02-12
Granted
2003-06-10
Pub. No.
US20020110797A1
Art Unit
3713
PTA
0 days