Granted Patent
Utility
US 5,297,481 · App. 07/929,218
System for compacting and storing separately recyclable and nonrecyclable waste materials
Inventors:
James K. Robbins, Danny L. Cundiff
Patented Case
View Patent ↗
Granted: Mar 29, 1994
Filed: Aug 13, 1992
Inventors
James K. Robbins
Danny L. Cundiff
Assignee (at issue)
Marathon Equipment 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.