Complaint for Declaratory Judgement
Civil Action No. 5:12-cv-06160-HRL, the Hon. Howard R. Lloyd presiding.
Filed on Dec. 5, 2012 in the U.S. District Court for the Northern District of California;

Patents in case

• 5,682,160: “High-order delta sigma analog-to-digital converter with unit-delay integrators” by Ribner et. al. Prosecuted by Snyder; Marvin. Includes 10 claims (2 indep.). Was application 08/650,282. Granted 10/28/1997.
• 6,693,811: “Integrated controller, method of operation thereof and power supply employing the same” by Bowman et. al.. Includes 20 claims (3 indep.). Was application 10/187,639. Granted 2/17/2004.
• 6,069,807: “Compensation circuit method of operations thereof and converter employing the same” by Boylan et. al.. Includes 22 claims (3 indep.). Was application 09/395,149. Granted 5/30/2000.