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:
Sep. 01, 1998

Filed:

Sep. 04, 1996
Applicant:
Inventors:

Masao Umezawa, Kurita-gun, JP;

Hideki Nakanishi, Otsu, JP;

Tsutomu Watanabe, Koka-gun, JP;

Assignee:

Dupont Toray, Chuo-Ku, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D02G / ; C08G / ; C08G / ; C08G / ;
U.S. Cl.
CPC ...
428364 ; 428394 ; 528 44 ; 528 55 ; 528 67 ;

Find Patent Forward Citations

Umezawa, Masao. (1998). Durable polyurethane fiber and method for the manufacture thereof (U.S. Patent No. 5800920). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5800920

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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