Granted Patent
Utility
US 5,878,844 · App. 08/747,534
Ball screw joint for an automated guided vehicle
Inventors:
Paul T. Carter, Paul K. Gines
Patented Case
View Patent ↗
Granted: Mar 9, 1999
Filed: Nov 12, 1996
Inventors
Paul T. Carter
Paul K. Gines
Assignee (at issue)
HK Systems, 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.