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. 22, 1991
Filed:
Dec. 31, 1990
Applicant:
Inventors:
Hugh R Carlon, Fallston, MD (US);
Mark A Guelta, White Marsh, MD (US);
Bernard V Gerber, Havre de Grace, MD (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
2524081 ; 252305 ; 73 40 ; 356336 ;
Abstract
An improved process of passing an aerosol mixture through a filter. The aerosol mixture solely containing the following in percentage, by volume, of about:
Carlon, Hugh. (1991). Method for testing the efficiency of gas mask filters using (U.S. Patent No. 5059353). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5059353
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile