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.:

US 8469029 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 25, 2013

Filed:

Aug. 28, 2007
Applicants:

Roger Leslie Brown, London, GB;

David Paul Sumners, Stockton-on-Tees, GB;

Inventors:

Roger Leslie Brown, London, GB;

David Paul Sumners, Stockton-on-Tees, GB;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 16/20 (2006.01); A61M 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Apparatus for randomly varying the breathing resistance applied to human and animal subjects to improve their performance.


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Brown, Roger. (2013). Randomly interrupted breathing device (U.S. Patent No. 8469029). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8469029

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