Granted Patent
Utility
US 4,741,211 · App. 06/928,576
Heavy wheel balancer
Inventors:
Willy Borner, Bernie F. Jackson
Patented Case
View Patent ↗
Granted: May 3, 1988
Filed: Nov 13, 1986
Inventors
Willy Borner
Bernie F. Jackson
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.