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:
Aug. 26, 1997
Filed:
Sep. 19, 1995
Applicant:
Inventors:
Katsuro Tachibana, Fukuoka-ken, JP;
Shunro Tachibana, Fukuoka-ken, JP;
Assignee:
Ekos Corporation, Bothell, WA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; G01N / ;
U.S. Cl.
CPC ...
428 76 ; 73649 ; 181139 ; 367 13 ; 428 68 ; 428 69 ; 4283202 ; 4283211 ; 428323 ;
Abstract
A sheet for measuring ultrasonic waves with which it is possible to easily measure a 2-dimensional ultrasonic wave distribution comprises a fluid in which multiple bubbles, each consisting of a minute quantity of gas covered by an extremely thin covering, are dispersed and sealed in a transparent baglike sheet.