Granted Patent
Utility
US 5,746,087 · App. 08/873,328
Heading slide guiding system
Inventors:
Martin Wurm, Stanley J. Wasserman
Patented Case
View Patent ↗
Granted: May 5, 1998
Filed: Jun 12, 1997
Inventors
Martin Wurm
Stanley J. Wasserman
Assignee (at issue)
NATIONAL MACHINE COMPANY
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.