Granted Patent
Utility
US 5,779,428 · App. 08/783,800
Carrier cart
Inventors:
Paul Dyson, Danny B. Merritt
Patented Case
View Patent ↗
Granted: Jul 14, 1998
Filed: Jan 15, 1997
Inventors
Paul Dyson
Danny B. Merritt
Assignee (at issue)
Mitsubishi Semiconductor America, 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.