Granted Patent
Utility
US 4,384,030 · App. 06/181,721
Sealant for battery cells
Inventors:
Kenneth C. LeDuc, Joseph P. Bellino
Patented Case
View Patent ↗
Granted: May 17, 1983
Filed: Aug 27, 1980
Inventors
Kenneth C. LeDuc
Joseph P. Bellino
Assignee (at issue)
General Electric Company
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.