Granted Patent
Utility
US 4,468,069 · App. 06/382,274
Contactor for impressing electrical potential from a shaft to a roller mounted thereon
Inventors:
John R. Meal, Gordon M. Wiklund
Patented Case
View Patent ↗
Granted: Aug 28, 1984
Filed: May 26, 1982
Inventors
John R. Meal
Gordon M. Wiklund
Assignee (at issue)
AT&T Technologies Incorporated
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.