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:
Dec. 13, 1983
Filed:
Feb. 12, 1981
Applicant:
Inventors:
Gerdt Fladda, Taby, SE;
Thorulf Pettersson, Taby, SE;
Assignee:
Svenska Traforskningsinstitutet, Stockholm, SE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
356336 ; 250565 ; 250574 ; 356341 ; 356343 ;
Quick Actions:
Fladda, Gerdt. (1983). Dust measurement (U.S. Patent No. 4420256). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4420256
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile