Granted Patent
Utility
US 5,163,536 · App. 07/620,076
Modular foodservice equipment
Inventors:
Albert P. Tuhro, Frank Kremer, Michael G. Hanewinkel
Patented Case
View Patent ↗
Granted: Nov 17, 1992
Filed: Nov 30, 1990
Inventors
Albert P. Tuhro
Frank Kremer
Michael G. Hanewinkel
Assignee (at issue)
Southern 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.