Granted Patent
Utility
US 4,059,216 · App. 05/640,646
Metal laminate strip construction of bipolar electrode backplates
Inventor:
Lewis M. Meyer
Patented Case
View Patent ↗
Granted: Nov 22, 1977
Filed: Dec 15, 1975
Inventor
Lewis M. Meyer
Assignee (at issue)
Diamond Shamrock Corporation
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.