Granted Patent
Utility
US 5,335,921 · App. 08/004,973
Bearing alignment device for pillow blocks
Inventor:
David C. Orlowski
Patented Case
View Patent ↗
Granted: Aug 9, 1994
Filed: Jan 15, 1993
Inventor
David C. Orlowski
Assignee (at issue)
InPro 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.