IP Library › Granted Patent US 6,497,988
Granted Patent Utility
US 6,497,988 · Confirmation No. 9282

PHASE-CHANGE RECORDING ELEMENT FOR WRITE ONCE APPLICATIONS

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 Code Description Pages PDF
2012-04-30 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-04-30 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-04-17 PA.. Power of Attorney 1 View
2012-04-17 N417 Electronic Filing System Acknowledgment Receipt 2 View
2012-04-17 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2010-10-12 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-10-12 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-10-04 PA.. Power of Attorney 1 View
2010-10-04 N417 Electronic Filing System Acknowledgment Receipt 2 View
2010-10-04 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2001-02-22 TRNA Transmittal of New Application 1 View
2001-02-22 SPEC Specification 18 View
2001-02-22 CLM Claims 4 View
2001-02-22 ABST Abstract 1 View
2001-02-22 DRW Drawings-only black and white line drawings 2 View
2001-02-22 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,497,988
App. No.
09/791,322
Filed
2001-02-22
Granted
2002-12-24
Pub. No.
US20020160304A1
Art Unit
1756
PTA
0 days