Granted Patent
Utility
US 5,274,871 · App. 08/071,853
Multiple tanks for applying lane dressing to transfer roller for bowling lane dressing apparatus
Inventors:
Ronald L. Smith, Gary D. Fields
Patented Case
View Patent ↗
Granted: Jan 4, 1994
Filed: Jun 7, 1993
Inventors
Ronald L. Smith
Gary D. Fields
Assignee (at issue)
AMF Bowling, 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.