Granted Patent
Utility
US 5,598,739 · App. 08/182,484
Self-propelled linear motion drive apparatus
Inventors:
Lawrence S. Blake, Arthur J. Bellemore, Ralph S. Hanseler, David P. Viola
Patented Case
View Patent ↗
Granted: Feb 4, 1997
Filed: Jan 14, 1994
Inventors
Lawrence S. Blake
Arthur J. Bellemore
Ralph S. Hanseler
David P. Viola
Assignee (at issue)
Miles 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.