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:
Feb. 23, 1988
Filed:
Jan. 21, 1982
Applicant:
Inventors:
Ta-Sheng Wei, Woodbury, MN (US);
Robert M Swinehart, Maplewood, MN (US);
William G French, Hudson, WI (US);
Assignee:
Minnesota Mining and Manufacturing Company, St. Paul, MN (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B / ; G02B / ;
U.S. Cl.
CPC ...
350 9629 ;
Abstract
Optical fibers coated with a blend of poly(vinylidene fluoride) and at least one other polymer are poled to make the coating piezoelectric, whereby the optical fiber will undergo strain when the coating is exposed to an electric field.
Wei, Ta-Sheng. (1988). Optical fibers having piezoelectric coatings (U.S. Patent No. 4726651). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4726651
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile