IP Library › Granted Patent US 6,621,534
Granted Patent Utility
US 6,621,534 · Confirmation No. 3331

ELECTRICALLY CONTROLLABLE SYSTEM AND GLAZING UNIT HAVING A FUNCTIONAL COMPONENT FOR CONTROLLING LIGHT TRANSMISSION THAT INCLUDES AT LEAST ONE TRANSPARENT LAYER SLOWING PHOTO REDUCTION DEGRADATION OF AN ACTIVE ELEMENT

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2014-09-19 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-09-19 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-08-20 PA.. Power of Attorney 1 View
2014-08-20 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2014-08-20 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-07-24 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-07-24 LET. Miscellaneous Incoming Letter 2 View
2003-07-24 DRW Drawings-only black and white line drawings 2 View
2002-07-17 TRNA Transmittal of New Application 3 View
2002-07-17 ADS Application Data Sheet 2 View
2002-07-17 A.PE Preliminary Amendment 22 View
2002-07-17 SPEC Specification 16 View
2002-07-17 CLM Claims 3 View
2002-07-17 ABST Abstract 1 View
2002-07-17 DRW Drawings-only black and white line drawings 2 View
2002-07-17 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,621,534
App. No.
10/196,361
Filed
2002-07-17
Granted
2003-09-16
Pub. No.
US20020171788A1
Art Unit
2871
PTA
0 days