IP Library › Granted Patent US 6,519,169
Granted Patent Utility PCT National Stage
US 6,519,169 · Confirmation No. 2975

MULTIPHASE INVERTER WITH SERIES OF CONNECTED PHASE LEGS

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 Code Description Pages PDF
2021-08-09 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2021-08-09 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2021-08-05 PA.. Power of Attorney 1 View
2021-08-05 N417 Electronic Filing System Acknowledgment Receipt 2 View
2021-08-05 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2021-06-11 PA.. Power of Attorney 1 View
2021-06-11 N417 Electronic Filing System Acknowledgment Receipt 2 View
2021-06-11 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2001-12-03 LET. Miscellaneous Incoming Letter 44 View
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Quick Facts
Patent No.
US 6,519,169
App. No.
09/936,988
Filed
2001-12-03
Effective Filing
2001-09-19
Granted
2003-02-11
Art Unit
2838
PTA
0 days