Granted Patent
Utility
US 4,697,799 · App. 06/838,131
Support for precisely holding a workpiece
Inventors:
John L. Wickham, Jeffrey D. Fox
Patented Case
View Patent ↗
Granted: Oct 6, 1987
Filed: Mar 10, 1986
Inventors
John L. Wickham
Jeffrey D. Fox
Assignee (at issue)
The J. L. Wickham Co., 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.