Granted Patent
Utility
US 4,949,601 · App. 07/421,209
Apparatus for assembling threaded members
Inventors:
Alan Broadwin, Joseph N. Logan
Patented Case
View Patent ↗
Granted: Aug 21, 1990
Filed: Oct 13, 1989
Inventors
Alan Broadwin
Joseph N. Logan
Assignee (at issue)
Valleylab, 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.