Granted Patent
Utility
US 6,600,612 · App. 09/855,974
Lens system having resilient members to axially position optics
Inventor:
Livyn O. Okorocha
Patented Case
View Patent ↗
Granted: Jul 29, 2003
Filed: May 15, 2001
Inventor
Livyn O. Okorocha
Assignee (at issue)
3M INNOVATIVE PROPERTIES COMPANY
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.