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:
Jan. 31, 1978
Filed:
May. 17, 1976
Applicant:
Inventor:
David G Falconer, Menlo Park, CA (US);
Assignee:
Stanford Research Institute, Menlo Park, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
356 73 ; 356 75 ; 356 85 ; 356102 ; 356103 ;
Abstract
A laser Raman/fluorescent electro-optical device is described for counting, sizing, weighing and assaying airborne particles, whereby the physical state of the atmosphere may be monitored.