Sum-difference arrays for audio playback devices | Patent Number 11962994

US 11962994 B2

Application Number18057130

Publication NumberUS 20230078308 A1

Pendency1 year, 5 months

Filled DateNov 18, 2022

Priority DateAug 30, 2019

Publication DateMar 16, 2023

Expiration DateAug 29, 2039

Inventor/ApplicantsPaul MacLean
Hilmar Lehnert

ExaminesMCCORD, PAUL C

Art Unit2692

Technology Center2600

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