Granted Patent
Utility
US 5,326,234 · App. 08/018,807
Fluid driven pump
Inventors:
William F. Versaw, Charles W. Taylor, Mitchell H. Jordan
Patented Case
View Patent ↗
Granted: Jul 5, 1994
Filed: Feb 17, 1993
Inventors
William F. Versaw
Charles W. Taylor
Mitchell H. Jordan
Assignee (at issue)
Versa-Matic Tool, 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.