Granted Patent
Utility
US 5,663,554 · App. 08/373,712
Weak lens focus adjusting mechanism based upon thickness of scanned material and imagesetter using same
Inventor:
Kelley A. Henry
Patented Case
View Patent ↗
Granted: Sep 2, 1997
Filed: Jan 17, 1995
Inventor
Kelley A. Henry
Assignee (at issue)
Agfa Division--Bayer Corporation
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.