Granted Patent
Utility
US 5,368,174 · App. 08/095,607
Storage rack beam having surface enabling indicia at high or low elevation to be easily read
Inventors:
William L. Clark, William T. Guiher
Patented Case
View Patent ↗
Granted: Nov 29, 1994
Filed: Jul 21, 1993
Inventors
William L. Clark
William T. Guiher
Assignee (at issue)
UNR Industries, 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.