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. 31, 1989
Filed:
May. 22, 1985
Applicant:
Inventors:
Vincent D McGinniss, Dalaware, OH (US);
Joseph R Preston, Radnor, OH (US);
Assignee:
Battelle Memorial Institute, Columbus, OH (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ; H02N / ;
U.S. Cl.
CPC ...
310306 ; 310311 ; 310800 ; 310357 ;
Abstract
Disclosed are new piezoelectric/pyroelectric materials of polarized homopolymer and copolymers of trifluorovinyl acetate. Also disclosed is a unique predictive relationship for determining the piezoelectricity of unknown material.