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:
Oct. 17, 2023
Filed:
Nov. 23, 2020
Applicant:
Sauna Works Inc., Berkeley, CA (US);
Inventors:
Raleigh C. Duncan, Berkeley, CA (US);
Andrew Kaps, San Francisco, CA (US);
Assignee:
SAUNA WORKS INC., Berkeley, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 6/44 (2006.01); H05B 1/02 (2006.01);
U.S. Cl.
CPC ...
H05B 6/44 (2013.01);
Abstract
A heater with reduced electromagnetic wave emissions, comprising two heating elements separated by an insulating layer and receiving opposite-phase alternating current in a way that cancels out electromagnetic wave emissions.