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:
May. 25, 1993
Filed:
Jan. 07, 1992
Applicant:
Inventors:
James L Massey, Zurich, CH;
Xuejia Lai, Kloten, CH;
Assignee:
Ascom Tech AG, Bern, CH;
Primary Examiner:
Int. Cl.
CPC ...
H04K / ;
U.S. Cl.
CPC ...
380 37 ; 380 28 ; 380 42 ;
Massey, James. (1993). Device for the conversion of a digital block and use of same (U.S. Patent No. 5214703). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5214703
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile