Granted Patent
Utility
US 4,451,297 · App. 06/399,570
Method for removing inorganic particulate solids from battery strip
Inventors:
K. D. Kaswinkel, M. J. Wynn
Patented Case
View Patent ↗
Granted: May 29, 1984
Filed: Jul 19, 1982
Inventors
K. D. Kaswinkel
M. J. Wynn
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.