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:
Jan. 24, 1995

Filed:

Nov. 25, 1992
Applicant:
Inventors:

Dietmar Colignon, Erkrath, DE;

Erich Dorra, Duesseldorf, DE;

Guenter Panthel, Haan, DE;

Wolfgang Schmidt, Monheim, DE;

Norbert Wrede, Duesseldorf, DE;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
554 98 ; 544 85 ; 544 96 ; 544 97 ;

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