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:
Apr. 25, 2006
Filed:
Feb. 06, 2003
Applicants:
Richard H. Selinfreund, Guilford, CT (US);
Peter Miller, New London, CT (US);
Rakesh Vig, Durham, CT (US);
Junzhong LI, New London, CT (US);
Inventors:
Richard H. Selinfreund, Guilford, CT (US);
Peter Miller, New London, CT (US);
Rakesh Vig, Durham, CT (US);
Junzhong Li, New London, CT (US);
Assignee:
Verification Technologies, Inc., Essex, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/84 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method and system for providing copy-protected optical medium using a substrate having information stored thereon in information pits and information lands, wherein the information lands comprise lands in two different planes.