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.:

US 6828452 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 07, 2004

Filed:

Jul. 15, 2003
Applicant:
Inventors:

Hans-Christian Raths, Monheim, DE;

Andreas Syldath, Monheim, DE;

Karl Heinz Schmid, Mettmann, DE;

Juergen Falkowski, Monheim, DE;

Ingomar Mrozek, Duesseldorf, DE;

Josef Koester, Duesseldorf, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
C07C / ;

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