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. 13, 2007
Filed:
Aug. 25, 2004
Applicant:
Peter Renteln, San Ramon, CA (US);
Inventor:
Peter Renteln, San Ramon, CA (US);
Assignee:
JH Rhodes Company, Inc., Tempe, AZ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24D 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A polishing pad has a sublayer; a top layer attached to the sublayer, the sublayer having a modulus of elasticity between 300 and 5000 psi and a compressibility of less than 30% at 73 psi, wherein the top pad has a modulus of elasticity which is greater than the modulus of elasticity of the sublayer and a compressibility which is smaller than a compressibility of the sublayer.