Granted Patent
Utility
US 4,337,729 · App. 06/149,337
Traveling hopper feed delivery system
Inventors:
William Peppler, Mark Edward Skinner
Patented Case
View Patent ↗
Granted: Jul 6, 1982
Filed: May 13, 1980
Inventors
William Peppler
Mark Edward Skinner
Assignee (at issue)
Chore-Time Equipment, 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.