Granted Patent
Utility
US 5,895,033 · App. 08/748,365
Passive balance system for machines
Inventors:
Brad Ross, Ronald W. Olan
Patented Case
View Patent ↗
Granted: Apr 20, 1999
Filed: Nov 13, 1996
Inventors
Brad Ross
Ronald W. Olan
Assignee (at issue)
Stirling Technology, Inc.
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.