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, 2007
Filed:
Jun. 30, 2004
Applicant:
Louay Eldada, Lexington, MA (US);
Inventor:
Louay Eldada, Lexington, MA (US);
Assignee:
E.I. du Pont de Nemors and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 6/26 (2006.01); G02B 6/42 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention is concerned with 1×2 thermo-optic digital optical switches known in the art as 'Y-branch digital optical switches' and variable optical attenuators.
Eldada, Louay. (2007). Y-branch-based thermo-optic digital optical switches and variable optical attenuators with non-uniform heating (U.S. Patent No. 7302141). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7302141
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile