1
Steven M Shei, Clement J Luebke: Holding or cooking oven. Duke Manufacturing Co, Polster Lieder Woodruff & Lucchesi L C, January 16, 2001: US06175099 (62 worldwide citation)

An oven for maintaining cooked foods at temperatures suitable for serving the foods or even for cooking foods has a cabinet containing multiple heat sinks of channel-shaped configuration. The ends of the heat sinks open out of the cabinet, so that any heat sink may receive a tray of food from either ...


2
Clement J Luebke, Keith A Stanger: Cooking oven. Foodservice Equipment Engineering & Consulting, Polster Lieder Woodruff & Lucchesi L C, February 4, 1997: US05598769 (46 worldwide citation)

A cooking oven has a housing and walls which enclose an oven chamber in which a rotisserie supports food to be cooked. The heat for cooking the food derives from a burner having a plenum and tiles in front of the plenum, with the tiles being exposed to the oven chamber along the upper wall of the ch ...


3
Steven M Shei, Clement J Luebke: Holding or cooking oven. Duke Manufacturing Company, Polster Lieder Woodruff & Lucchessi L C, April 1, 2003: US06541739 (44 worldwide citation)

An oven for maintaining cooked foods at temperatures suitable for serving the foods or even for cooking foods has a cabinet containing multiple heat sinks of channel-shaped configuration. The ends of the heat sinks open out of the cabinet, so that any heat sink may receive a tray of food from either ...


4
Clement J Luebke, Gerald W Sank, Frank A Slade: Commercial hot air impingement cooking apparatus. Welbilt Corporation, Harris Tucker & Hardin, September 13, 1994: US05345923 (42 worldwide citation)

Various representative commercial cooking devices are disclosed wherein a recirculating flow of heated air, at a food cooking temperature, is created within a housing in which a horizontally disposed food support and cooking member, such as a perforated metal plate, a solid griddle plate or a metal ...


5
Steven M Shei, Clement J Luebke: Holding or cooking oven. Duke Manufacturing Co, Polster Lieder Woodruff & Lucchesi LC, July 17, 2001: US06262394 (42 worldwide citation)

An oven for maintaining cooked foods at temperatures suitable for serving the foods or even for cooking foods has a cabinet containing multiple heat sinks of channel-shaped configuration. The ends of the heat sinks open out of the cabinet, so that any heat sink may receive a tray of food from either ...


6
Clement J Luebke, Gerald W Sank, Frank A Slade: Stacked duel module commercial hot air impingement cooking oven. Welbilt Corporation, Hubbard Thurman Turner Tucker & Harris, August 28, 1990: US04951645 (20 worldwide citation)

A commerical, dual tier pizza cooking oven is formed from substantially similar but relatively inverted lower and upper modules. The lower module has a housing, with a cooking chamber therein, which is floor supported in an elevated position by suitable depending support legs and has a downwardly pr ...


7
Clement J Luebke, Gerald W Sank, Frank A Slade: Commercial hot air impingement cooking apparatus. Welbilt Corporation, Hubbard Thurman Tucker & Harris, December 22, 1992: US05172682 (19 worldwide citation)

Various representative commercial cooking devices are disclosed wherein a recirculating flow of heated air, at a food cooking temperature, is created within a housing in which a horizontally disposed food support and cooking member, such as a perforated metal plate, a solid griddle plate or a metal ...


8
Clement J Luebke, John A Mitchell, Lowell W Daniels: Method of operating a pressure fryer. Alco Standard Corporation, Leydig Voit Osann Mayer & Holt, February 8, 1983: US04372980 (19 worldwide citation)

A pressure fryer having a vessel adapted to cook a food product within a bath of cooking oil. Means are provided for detecting the presence of water in the vessel and the bath and for automatically disabling the heater of the fryer if water is present in such quantity as to create a potentially unsa ...


9
Steven M Shei, Clement J Luebke: Merchandiser for warm and cold foods. Duke Manufacturing Co, Polster Lieder Woodruff & Lucchesi LC, July 10, 2001: US06257010 (18 worldwide citation)

A merchandiser that is capable of holding and displaying both cold foods and warm foods includes a cold pan which has walls that are recessed into the top of a counter to provide a cold compartment that opens out of the counter top. The cold foods occupy the cold compartment. In addition, the mercha ...


10
Clement J Luebke, Frank A Slade, Gerald W Sank, James T Grob, George M Price, Elbert M Hubbard: High heating efficiency deep fat cooking frypot. The Frymaster Corporation, Hubbard Thurman Turner Tucker & Harris, February 6, 1990: US04898151 (16 worldwide citation)

Cooking oil contained in a fuel-fired deep fat frypot is heated utilizing a recirculating flow of combustion gas produced by an induced flow fuel-air burner. A squirrel cage type centrifugal fan draws a fuel-air mixture inwardly through the burner into an inlet chamber in which the combustion gas is ...