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:
Apr. 04, 1989
Filed:
Mar. 20, 1986
Applicant:
Inventor:
Jean-Pierre Laude, St. Cyr La Riviere par Saclas, FR;
Assignee:
Instruments S.A., , FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B / ;
U.S. Cl.
CPC ...
370-3 ; 350 9618 ; 350 9619 ;
Abstract
Multiplexer-demultiplexer including:
Laude, Jean-Pierre. (1989). Wavelength multiplexer-demultiplexer corrected of geometric and (U.S. Patent No. 4819224). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4819224
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile