Granted Patent
Utility
US 6,598,486 · App. 09/862,054
Portable device for testing the shear response of a material in response to a repetitive applied force
Inventors:
Kent Vilendrer, Troy D. Nickel
Patented Case
View Patent ↗
Granted: Jul 29, 2003
Filed: May 21, 2001
Inventors
Kent Vilendrer
Troy D. Nickel
Assignee (at issue)
EnduraTec Systems Corporation
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.