Granted Patent
Utility
US 5,487,697 · App. 08/015,609
Polishing apparatus and method using a rotary work holder travelling down a rail for polishing a workpiece with linear pads
Inventor:
Elmer Jensen
Patented Case
View Patent ↗
Granted: Jan 30, 1996
Filed: Feb 9, 1993
Inventor
Elmer Jensen
Assignee (at issue)
Rodel Holdings, 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.