Granted Patent
Utility
US 4,073,457 · App. 05/681,233
Article suspension device
Inventors:
John H. Batts, Everett L. Duester
Patented Case
View Patent ↗
Granted: Feb 14, 1978
Filed: Apr 28, 1976
Inventors
John H. Batts
Everett L. Duester
Assignee (at issue)
John Thomas Batts, 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.