Granted Patent
Utility
US 5,014,442 · App. 07/476,964
Universal measuring system
Inventors:
Pierre Legrand, James G. Ballard, Reinald D. Liegel, Craig A. Wisner
Patented Case
View Patent ↗
Granted: May 14, 1991
Filed: Feb 7, 1990
Inventors
Pierre Legrand
James G. Ballard
Reinald D. Liegel
Craig A. Wisner
Assignee (at issue)
Hein-Werner 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.