Granted Patent
Utility
US 6,129,205 · App. 09/207,601
Variable loop count conveyor belt
Inventors:
Erica D. Ergenbright, Michael Etherington
Patented Case
View Patent ↗
Granted: Oct 10, 2000
Filed: Dec 9, 1998
Inventors
Erica D. Ergenbright
Michael Etherington
Assignee (at issue)
Ashworth Bros., 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.