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:
Nov. 27, 2012
Filed:
Oct. 28, 2010
Applicants:
Richard P. Rusin, Woodbury, MN (US);
Kevin M. Cummings, Little Canada, MN (US);
Roger J. Carufel, Marine on St. Croix, MN (US);
Inventors:
Richard P. Rusin, Woodbury, MN (US);
Kevin M. Cummings, Little Canada, MN (US);
Roger J. Carufel, Marine on St. Croix, MN (US);
Assignee:
3M Innovative Properties Company, Saint Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 9/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
A dental mill blank including a resin and a filler, wherein the blank is fabricated such that it passes a Thermal Shock Test. The mill blank is substantially free of cracks and discontinuities. Further, the blank may have superior cuttability and hardness.