IP Library › Granted Patent US 6,788,636
Granted Patent Utility
US 6,788,636 · Confirmation No. 8746

OPTICAL PICKUP COMPATIBLE WITH A DIGITAL VERSATILE DISK AND A RECORDABLE COMPACT DISK USING A HOLOGRAPHIC RING LENS

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2011-12-28 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2011-06-28 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-06-28 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-05-31 PA.. Power of Attorney 1 View
2011-05-31 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2011-05-31 N417 Electronic Filing System Acknowledgment Receipt 2 View
2004-07-29 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-06-16 TRNA Transmittal of New Application 3 View
2003-06-16 SPEC Specification 10 View
2003-06-16 CLM Claims 2 View
2003-06-16 ABST Abstract 1 View
2003-06-16 DRW Drawings-only black and white line drawings 5 View
2003-06-16 OATH Oath or Declaration filed 1 View
2003-06-16 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,788,636
App. No.
10/461,430
Filed
2003-06-16
Granted
2004-09-07
Pub. No.
US20030214897A1
Art Unit
2655
PTA
0 days