Granted Patent
Utility
US 4,715,113 · App. 06/881,234
Machine component installation device
Inventor:
John L. Wickham
Patented Case
View Patent ↗
Granted: Dec 29, 1987
Filed: Jul 2, 1986
Inventor
John L. Wickham
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.