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.

Date of Patent:
Aug. 24, 1999

Filed:

Feb. 06, 1998
Applicant:
Inventors:

Tetsuya Sugiyama, Tokyo, JP;

Makoto Saito, Tokyo, JP;

Assignee:

Tonen Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E01C / ; E01C / ; E01D / ; B31B / ;
U.S. Cl.
CPC ...
404 20 ; 404 17 ; 404 70 ; 404 72 ; 404 82 ; 14 73 ; 156 60 ;

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