Granted Patent
Utility
US 6,019,357 · App. 09/197,905
Uniforce hydraulic clamp
Inventors:
Harold Bartsch, Gary Stoltz
Patented Case
View Patent ↗
Granted: Feb 1, 2000
Filed: Nov 23, 1998
Inventors
Harold Bartsch
Gary Stoltz
Assignee (at issue)
SPX 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.