Granted Patent
Utility
US 5,610,751 · App. 08/557,489
Optical scanning device having a spherical exit window
Inventors:
Michael N. Sweeney, Brian L. Tiffany, Thomas J. Vettese, Mark S. Maiberger, John M. Rodgers
Patented Case
View Patent ↗
Granted: Mar 11, 1997
Filed: Nov 14, 1995
Inventors
Michael N. Sweeney
Brian L. Tiffany
Thomas J. Vettese
Mark S. Maiberger
John M. Rodgers
Assignee (at issue)
Speedring Systems, Inc.
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.