Granted Patent
Utility
US 4,886,158 · App. 07/275,682
Modular center drive conveyor belt
Inventor:
James M. Lapeyre
Patented Case
View Patent ↗
Granted: Dec 12, 1989
Filed: Nov 23, 1988
Inventor
James M. Lapeyre
Assignee (at issue)
Laitram
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.