IP Library › Granted Patent US 6,540,334
Granted Patent Utility
US 6,540,334 · Confirmation No. 7752

METHOD FOR MAKING INK JET PRINTHEADS

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2020-07-22 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2020-07-22 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2020-07-16 PA.. Power of Attorney 6 View
2020-07-16 N417 Electronic Filing System Acknowledgment Receipt 2 View
2018-04-20 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2018-04-20 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2018-04-13 PA.. Power of Attorney 2 View
2018-04-13 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2018-04-13 N417 Electronic Filing System Acknowledgment Receipt 2 View
2002-06-19 TRNA Transmittal of New Application 1 View
2002-06-19 A.PE Preliminary Amendment 3 View
2002-04-30 TRNA Transmittal of New Application 3 View
2002-04-30 SPEC Specification 10 View
2002-04-30 CLM Claims 3 View
2002-04-30 ABST Abstract 1 View
2002-04-30 DRW Drawings-only black and white line drawings 7 View
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Quick Facts
Patent No.
US 6,540,334
App. No.
10/135,251
Filed
2002-04-30
Granted
2003-04-01
Art Unit
2853
PTA
-5 days