Granted Patent
Utility
US 5,507,739 · App. 07/898,730
Dental laser
Inventors:
Arthur Vassiliadis, David R. Hennings, Joseph W. Schaffer, David J. Fullmer, Michael H. Brewer, Terry D. Myers, William D. Myers
Patented Case
View Patent ↗
Granted: Apr 16, 1996
Filed: Jun 15, 1992
Inventors
Arthur Vassiliadis
David R. Hennings
Joseph W. Schaffer
David J. Fullmer
Michael H. Brewer
Terry D. Myers
William D. Myers
Assignee (at issue)
American Dental Technologies, 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.