Granted Patent
Utility
US 5,168,036 · App. 07/751,018
Kiln cars
Inventor:
Troy L. Doby, Jr.
Patented Case
View Patent ↗
Granted: Dec 1, 1992
Filed: Aug 28, 1991
Inventor
Troy L. Doby, Jr.
Assignee (at issue)
RESCO 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.