Beam-adjusting optics | Patent Publication Number 20090073579

US 20090073579 A1
Patent NumberUS 07787197 B2
Application Number12231720
Filled DateSep 4, 2008
Priority DateSep 14, 2007
Publication DateMar 19, 2009
Inventor/ApplicantsYong Qin Chen
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.

Looking for a Publication Attorney?

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