Digital focus and tracking servo system | Patent Publication Number 20020110056

US 20020110056 A1
Patent NumberUS 06809995 B2
Application Number9950516
Filled DateSep 10, 2001
Priority DateJan 25, 2001
Publication DateAug 15, 2002
Original AssigneeDphi Acquisitions Inc.
Current AssigneeJefferies Finance Llc
Inventor/ApplicantsHans B. Wach
Charles R. Watt
Christopher J. Turner
Charles R. Watt
Christopher J. Turner
Ron J. Kadlec
Ron J. Kadlec
Hans B. Wach
See the invalidated claims, subscribe to our Concierge Program.
View Concierge Program
Patent Prosecution report image

Empower your practice with Patexia Publication Prosecution IP Module.

Get access to our exclusive rankings and unlock powerful data.
Check our Latest ReportPurchase IP Module

Looking for a Publication Attorney?

Get in touch with our team or create your account to start exploring a network of over 120K attorneys.