Granted Patent
Utility
US 5,725,060 · App. 08/409,246
Mill starting device and method
Inventors:
Curtis G. Blount, Lamar L. Gantt, David D. Hearn, Gregory S. Walz
Patented Case
View Patent ↗
Granted: Mar 10, 1998
Filed: Mar 24, 1995
Inventors
Curtis G. Blount
Lamar L. Gantt
David D. Hearn
Gregory S. Walz
Assignee (at issue)
Atlantic Richfield Company
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.