IP Library › Granted Patent US 6,680,819
Granted Patent Utility
US 6,680,819 · Confirmation No. 3825

TAPE CASSETTE OF HIGH TRANSPARENCY MATERIAL

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2014-02-20 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-02-20 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-11-01 OATH Oath or Declaration filed 21 View
2012-03-23 PET.AUTO ePetition Request Form 3 View
2012-03-23 WFEE Fee Worksheet (SB06) 2 View
2012-03-23 PET.DEC.AUTO ePetition Grant Letter 1 View
2012-03-23 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-11-12 IFEE Issue Fee Payment (PTO-85B) 2 View
2003-04-11 TRNA Transmittal of New Application 5 View
2003-04-11 A.PE Preliminary Amendment 9 View
2003-04-11 SPEC Specification 52 View
2003-04-11 CLM Claims 7 View
2003-04-11 ABST Abstract 1 View
2003-04-11 DRW Drawings-only black and white line drawings 29 View
2003-04-11 OATH Oath or Declaration filed 4 View
2003-04-11 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,680,819
App. No.
10/411,204
Filed
2003-04-11
Granted
2004-01-20
Pub. No.
US20030189792A1
Art Unit
2652
PTA
0 days