Granted Patent
Utility
US 5,874,052 · App. 08/827,925
Antimicrobial filter for use in electrocautery or laser surgery
Inventor:
Clint Holland
Patented Case
View Patent ↗
Granted: Feb 23, 1999
Filed: May 5, 1997
Inventor
Clint Holland
Assignee (at issue)
MEDTEK DEVICES, 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.