Granted Patent
Utility
US 5,624,018 · App. 08/563,612
Aluminum can recycling and coupon dispenser apparatus
Inventors:
David A Schuff, Roy C. Burnett, Joseph R. Goetz
Patented Case
View Patent ↗
Granted: Apr 29, 1997
Filed: Nov 28, 1995
Inventors
David A Schuff
Roy C. Burnett
Joseph R. Goetz
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.