Granted Patent
Utility
US 5,100,109 · App. 07/388,824
Fence board construction and related process
Inventor:
Edward S. Robbins, III
Patented Case
View Patent ↗
Granted: Mar 31, 1992
Filed: Aug 3, 1989
Inventor
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.