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:
Jan. 13, 2009
Filed:
Aug. 13, 2001
Applicants:
Wenjian Gu, Hopkinton, MA (US);
Robert P. Parker, Westborough, MA (US);
James A. Sozanski, Bolton, MA (US);
Inventors:
Wenjian Gu, Hopkinton, MA (US);
Robert P. Parker, Westborough, MA (US);
James A. Sozanski, Bolton, MA (US);
Assignee:
Bose Corporation, Framingham, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/32 (2006.01);
U.S. Cl.
CPC ...
Abstract
An electrical transformer having a core with two core portions having a shield for electrically shielding one core portion from the other core portion.