Granted Patent
Utility
US 5,855,840 · App. 08/840,673
One-piece end support and method of forming thereof
Inventors:
John S. Cucheran, John M. Heuchert
Patented Case
View Patent ↗
Granted: Jan 5, 1999
Filed: Apr 29, 1997
Inventors
John S. Cucheran
John M. Heuchert
Assignee (at issue)
JAC PRODUCTS, 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.