Granted Patent
Utility
US 6,008,652 · App. 09/023,966
Battery tub tester
Inventors:
John Theofanopoulos, Erik Jordan Hansen
Patented Case
View Patent ↗
Granted: Dec 28, 1999
Filed: Feb 13, 1998
Inventors
John Theofanopoulos
Erik Jordan Hansen
Assignee (at issue)
Chrysler Group 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.