US Patent
Patent No. US 11212614
Published on Dec 28, 2021
Application No. 16/861461
Filed on Apr 29, 2020
Priority Date -
Inventor/Applicants
Bohme, Leif - Hannover, DE
Classification
International:2
H04R 3/04
H03G 11/00;
Field of Search
Non/e
Examiner
Mooney, James K