Granted Patent
Utility
US 5,547,464 · App. 08/226,169
Joint device
Inventors:
Tammy C. Luttrell, Paul Andrew Hollendorfer
Patented Case
View Patent ↗
Granted: Aug 20, 1996
Filed: Apr 12, 1994
Inventors
Tammy C. Luttrell
Paul Andrew Hollendorfer
Assignee (at issue)
DeRoyal Industries, 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.