Granted Patent
Utility
US 4,921,492 · App. 07/200,405
End effector for surgical plume evacuator
Inventors:
Leonard S. Schultz, Jay F. Gold, Rodney V. Erdman
Patented Case
View Patent ↗
Granted: May 1, 1990
Filed: May 31, 1988
Inventors
Leonard S. Schultz
Jay F. Gold
Rodney V. Erdman
Assignee (at issue)
Laser Technologies Group, 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.