Granted Patent
Utility
US 4,342,560 · App. 06/150,370
Composite chain link assembly
Inventors:
Timothy J. Ledvina, Robert H. Mead
Patented Case
View Patent ↗
Granted: Aug 3, 1982
Filed: May 16, 1980
Inventors
Timothy J. Ledvina
Robert H. Mead
Assignee (at issue)
BorgWarner 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.