Granted Patent
Utility
US 5,691,897 · App. 08/454,736
Motion control systems
Inventors:
David W. Brown, Jay S. Clark
Patented Case
View Patent ↗
Granted: Nov 25, 1997
Filed: May 30, 1995
Inventors
David W. Brown
Jay S. Clark
Assignee (at issue)
ROY-G-BIV 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.