IP Library › Granted Patent US 6,719,405
Granted Patent Utility
US 6,719,405 · Confirmation No. 6034

INKJET PRINTHEAD HAVING CONVEX WALL BUBBLE CHAMBER

Inventor: James H. Powers
Patented Case View Patent ↗
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 Code Description Pages PDF
2020-09-29 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2020-09-29 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2020-09-21 PA.. Power of Attorney 5 View
2020-09-21 N417 Electronic Filing System Acknowledgment Receipt 2 View
2020-09-21 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2020-07-21 N572 Response - Re: Informal Power of Attorney (PTOL-308) 1 View
2020-07-20 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2020-07-20 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2020-07-18 PA.. Power of Attorney 6 View
2020-07-18 N417 Electronic Filing System Acknowledgment Receipt 2 View
2018-04-16 PA.. Power of Attorney 2 View
2018-04-16 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2018-04-16 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-12-04 IFEE Issue Fee Payment (PTO-85B) 2 View
2003-03-25 TRNA Transmittal of New Application 2 View
2003-03-25 SPEC Specification 12 View
2003-03-25 CLM Claims 4 View
2003-03-25 ABST Abstract 1 View
2003-03-25 DRW Drawings-only black and white line drawings 6 View
2003-03-25 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,719,405
App. No.
10/396,623
Filed
2003-03-25
Granted
2004-04-13
Art Unit
2853
PTA
0 days