Granted Patent
Utility
US 5,768,001 · App. 08/662,562
Rotating beam deflector having an integral wave front correction element
Inventors:
Henry A. Kelley, Michael C. Tempest
Patented Case
View Patent ↗
Granted: Jun 16, 1998
Filed: Jun 10, 1996
Inventors
Henry A. Kelley
Michael C. Tempest
Assignees (at issue)
Agfa Division--Bayer Corporation
Westwind Air Bearings Ltd.
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.