IP Library › Granted Patent US 6,639,637
Granted Patent Utility
US 6,639,637 · Confirmation No. 3961

FIELD SPREADING LAYER FOR DISPERSED LIQUID CRYSTAL COATINGS

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2018-03-21 PA.. Power of Attorney 2 View
2018-03-21 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2018-03-21 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2018-03-21 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-12-26 TRNA Transmittal of New Application 1 View
2001-12-26 SPEC Specification 13 View
2001-12-26 CLM Claims 3 View
2001-12-26 ABST Abstract 1 View
2001-12-26 DRW Drawings-only black and white line drawings 8 View
2001-12-26 OATH Oath or Declaration filed 2 View
2001-12-26 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,639,637
App. No.
10/036,149
Filed
2001-12-26
Granted
2003-10-28
Pub. No.
US20030117548A1
Art Unit
2871
PTA
0 days