IP Library › Patent Application 63152770
Patent Application Provisional
App. No. 63/152,770 · Confirmation No. 8793

SMART SPEAKER AMPLIFIER WITH INTERNAL VOLTAGE AND CURRENT SENSING

Inventor: Marshall Chiu
Provisional Application Expired
⬇ PDF
 Code Description Pages PDF
2022-08-04 N572 Response - Re: Informal Power of Attorney (PTOL-308) 1 View
2022-07-30 PA.. Power of Attorney 1 View
2022-07-30 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2022-07-30 N417 Electronic Filing System Acknowledgment Receipt 2 View
2022-07-30 R46C.REQ Request under 37CFR1.46(c) to correct, update, change applicant 1 View
2022-07-30 ADS Application Data Sheet 8 View
2021-04-06 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2021-04-06 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2021-03-31 PA.. Power of Attorney 1 View
2021-03-31 R3.73 Assignee showing of ownership per 37 CFR 3.73 4 View
2021-03-31 N417 Electronic Filing System Acknowledgment Receipt 2 View
2021-03-02 APP.FILE.REC Filing Receipt 3 View
2021-02-23 PA.. Power of Attorney 2 View
2021-02-23 WFEE Fee Worksheet (SB06) 2 View
2021-02-23 N417 Electronic Filing System Acknowledgment Receipt 3 View
2021-02-23 ADS Application Data Sheet 8 View
2021-02-23 SPEC Specification 7 View
2021-02-23 CLM Claims 1 View
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Quick Facts
App. No.
63/152,770
Filed
2021-02-23