The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 23, 2025
Filed:
Jan. 14, 2022
Applicant:
St R&dtech, Llc, Delray Beach, FL (US);
Inventor:
John Keady, Fairfax Station, VA (US);
Assignee:
ST R&DTech LLC, Delray Beach, FL (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04R 1/10 (2006.01);
U.S. Cl.
CPC ...
H04R 1/1041 (2013.01); H04R 1/1016 (2013.01); H04R 1/1075 (2013.01); H04R 1/1083 (2013.01); H04R 2420/07 (2013.01);
Abstract
At least one exemplary embodiment is directed to a method of earphone manufacturing with an ear canal microphone, ambient sound microphone and a speaker, where the earphone has parts that have been 3D printed.