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:
Sep. 27, 1988
Filed:
Sep. 08, 1986
Applicant:
Inventors:
Fumiaki Henmi, Tokyo, JP;
Tamotsu Yamagami, Tokyo, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B / ; G11B / ;
U.S. Cl.
CPC ...
369 13 ; 369 44 ; 369 45 ; 369 46 ; 369 54 ; 369 59 ;
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Henmi, Fumiaki. (1988). Optical disc recording and reproducing apparatus with improved servo (U.S. Patent No. 4774698). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4774698
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile