Granted Patent
Utility
US 5,855,366 · App. 08/960,221
Work supporting device mountable on a worktable of a circular sawing apparatus
Inventor:
Chiu-Tsun Chang
Patented Case
View Patent ↗
Granted: Jan 5, 1999
Filed: Oct 29, 1997
Inventor
Chiu-Tsun Chang
Assignee (at issue)
P & F BROTHER INDUSTRIAL 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.