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:
Jun. 15, 2010
Filed:
May. 11, 2007
Applicants:
Yizhong Wang, San Jose, CA (US);
Hai Sun, Milpitas, CA (US);
Hongping Yuan, Fremont, CA (US);
Winnie Yu, San Jose, CA (US);
Inventors:
Yizhong Wang, San Jose, CA (US);
Hai Sun, Milpitas, CA (US);
Hongping Yuan, Fremont, CA (US);
Winnie Yu, San Jose, CA (US);
Assignee:
Western Digital (Fremont), LLC, Fremont, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03F 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A mask for transferring a pattern for portion of a magnetic recording transducer is disclosed. The masks includes one corner corresponding to an angle of more than ninety degrees and less than one hundred eighty degrees. The mask also includes at least one rectangular serif residing at the corner.