Granted Patent
Utility
US 5,752,938 · App. 08/486,146
Seal for surgical instruments
Inventors:
Martin L. Flatland, Jeffrey W. Zerfas
Patented Case
View Patent ↗
Granted: May 19, 1998
Filed: Jun 7, 1995
Inventors
Martin L. Flatland
Jeffrey W. Zerfas
Assignee (at issue)
Richard-Allan Medical Industries, 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.