Granted Patent
Utility
US 5,480,342 · App. 08/188,926
Centerless grinding machine control system
Inventors:
John Bannayan, Robert C. Gleason
Patented Case
View Patent ↗
Granted: Jan 2, 1996
Filed: Jan 31, 1994
Inventors
John Bannayan
Robert C. Gleason
Assignee (at issue)
Glebar Co., Inc.
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.