Granted Patent
Utility
US 6,170,480 · App. 09/235,958
Commercial kitchen exhaust system
Inventors:
Stephen K. Melink, Darren L. Witter, Eric P. Bussy
Patented Case
View Patent ↗
Granted: Jan 9, 2001
Filed: Jan 22, 1999
Inventors
Stephen K. Melink
Darren L. Witter
Eric P. Bussy
Assignee (at issue)
Melink Corporation
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.