Granted Patent
Utility
US 4,454,659 · App. 06/385,711
Adjustable bar carriage for an alignment apparatus
Inventor:
Leonard F. Eck
Patented Case
View Patent ↗
Granted: Jun 19, 1984
Filed: Jun 7, 1982
Inventor
Leonard F. Eck
Assignee (at issue)
Kansas Jack, 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.