IP Library › Granted Patent US 6,452,734
Granted Patent Utility Small
US 6,452,734 · Confirmation No. 4756

COMPOSITE ELECTROPHORETICALLY-SWITCHABLE RETRO-REFLECTIVE IMAGE DISPLAY

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 Code Description Pages PDF
2020-06-19 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2020-06-19 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2020-06-10 PA.. Power of Attorney 1 View
2020-06-10 N417 Electronic Filing System Acknowledgment Receipt 2 View
2020-06-10 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2020-06-10 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2020-04-23 OATH Oath or Declaration filed 13 View
2013-10-07 IMIS Miscellaneous Internal Document 3 View
2001-11-30 TRNA Transmittal of New Application 1 View
2001-11-30 SPEC Specification 20 View
2001-11-30 CLM Claims 6 View
2001-11-30 ABST Abstract 1 View
2001-11-30 DRW Drawings-only black and white line drawings 6 View
2001-11-30 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,452,734
App. No.
09/996,987
Filed
2001-11-30
Granted
2002-09-17
Art Unit
2872
PTA
0 days