Granted Patent
Utility
US 5,582,482 · App. 08/441,148
Pillow block bearing
Inventors:
Kelsey C. Thom, Jr., William S. Olson
Patented Case
View Patent ↗
Granted: Dec 10, 1996
Filed: May 15, 1995
Inventors
Kelsey C. Thom, Jr.
William S. Olson
Assignee (at issue)
California Pellet Mill Company
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.