Granted Patent
Utility
US 4,428,105 · App. 06/336,932
Bearing staking tool and method
Inventors:
Johnnie G. Abbott, Ralph V. Brown
Patented Case
View Patent ↗
Granted: Jan 31, 1984
Filed: Jan 4, 1982
Inventors
Johnnie G. Abbott
Ralph V. Brown
Assignee (at issue)
General Dynamics Corporation
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.