Granted Patent
Utility
US 5,543,243 · App. 08/290,742
Battery electrolyte circulation system
Inventor:
William B. Brecht
Patented Case
View Patent ↗
Granted: Aug 6, 1996
Filed: Aug 23, 1994
Inventor
William B. Brecht
Assignee (at issue)
TROJAN BATTERY COMPANY, LLC
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.