Granted Patent
Utility
US 4,881,721 · App. 07/117,496
Fence post and web connection system
Inventor:
Jack M. Manley
Patented Case
View Patent ↗
Granted: Nov 21, 1989
Filed: Nov 6, 1987
Inventor
Jack M. Manley
Assignee (at issue)
Edward S. Robbins, III
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.