Granted Patent
Utility
US 4,953,664 · App. 07/347,757
Ergonomically designed check-out counter system for supermarket and merchandising industries
Inventors:
Carll D. Vrooman, Dennis R. Taylor
Patented Case
View Patent ↗
Granted: Sep 4, 1990
Filed: May 4, 1989
Inventors
Carll D. Vrooman
Dennis R. Taylor
Assignee (at issue)
Sonoco Products 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.