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:
Mar. 20, 2007
Filed:
Sep. 10, 2001
Applicants:
Mario A. Perez, Burnsville, MN (US);
James F. Sanders, Houlton, WI (US);
Robert S. Kody, Minneapolis, MN (US);
Troy K. Ista, River Falls, WI (US);
Clifford N. Macdonald, Inver Grove Heights, MN (US);
Inventors:
Mario A. Perez, Burnsville, MN (US);
James F. Sanders, Houlton, WI (US);
Robert S. Kody, Minneapolis, MN (US);
Troy K. Ista, River Falls, WI (US);
Clifford N. MacDonald, Inver Grove Heights, MN (US);
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D02G 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to the field of toughening and reinforcing brittle matrix materials, and more specifically to the structural fibers made from an oriented film, which enhance the toughness of matrix materials such as concrete, cement, and other cementitious products.