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:
Feb. 20, 2007
Filed:
Sep. 26, 2003
Applicants:
Joerg Rheims, Tönisvorst, DE;
Oliver Heise, Menasha, WI (US);
Klaus Doelle, Kisslegg, DE;
Ronald Sigl, Miesbach, DE;
Werner Witek, Appleton, WI (US);
Inventors:
Joerg Rheims, Tönisvorst, DE;
Oliver Heise, Menasha, WI (US);
Klaus Doelle, Kisslegg, DE;
Ronald Sigl, Miesbach, DE;
Werner Witek, Appleton, WI (US);
Assignee:
VOITH Paper Patent GmbH, Heidenheim, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21H 17/67 (2006.01); D21D 1/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for the preparation of fiber stock for the production of paper or cardboard, including the steps of: