Granted Patent
Utility
US 4,858,293 · App. 06/929,947
Method of forming a bearing by dimensional recovery of a race or rolling element
Inventor:
Nachum Rosenzweig
Patented Case
View Patent ↗
Granted: Aug 22, 1989
Filed: Nov 12, 1986
Inventor
Nachum Rosenzweig
Assignee (at issue)
Raychem Limited
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.