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:
Aug. 12, 2014
Filed:
Apr. 28, 2006
Richard D. Bunch, San Jose, CA (US);
Juan Francisco Coronado Nuno, Jalisco, MX;
Sergio Raul Elizalde Rojo, Jalisco, MX;
Ernesto Arturo Marguez Waldthausen, Jalisco, MX;
Richard D. Bunch, San Jose, CA (US);
Juan Francisco Coronado Nuno, Jalisco, MX;
Sergio Raul Elizalde Rojo, Jalisco, MX;
Ernesto Arturo Marguez Waldthausen, Jalisco, MX;
HGST Netherlands B.V., Amsterdam, NL;
Abstract
Embodiments of the present invention pertain to reducing agglomeration of particles while manufacturing a lapping plate using an oil-based slurry. According to one embodiment, an oil-based slurry with particles of a known size is applied to a lapping plate. The oil-based slurry is ultrasonically mixed while applying the oil-based slurry to the lapping plate in order to reduce agglomeration of the particles.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile