Granted Patent
Utility
US 5,769,211 · App. 08/785,989
Medical handpiece with autoclavable switch
Inventors:
Ronald R. Manna, Theodore A. D. Novak, Scott Isola, David Wai Wah Ng
Patented Case
View Patent ↗
Granted: Jun 23, 1998
Filed: Jan 21, 1997
Inventors
Ronald R. Manna
Theodore A. D. Novak
Scott Isola
David Wai Wah Ng
Assignee (at issue)
Misonix, LLC
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.