Donald P. Smith

Person

Dallas, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Air dispensers for microwave oven
- Patent number 5,818,014
- Issue date Oct 6, 1998
- Patentsmith Technology, Ltd.
- Donald P. Smith
- G07 - CHECKING-DEVICES
Information Patent Grant
Balanced air return convection oven
- Patent number 5,683,240
- Issue date Nov 4, 1997
- Patentsmith Technology, Ltd.
- Donald P. Smith
- A21 - BAKING EDIBLE DOUGHS
Information Patent Grant
Method and apparatus for vending hot food
- Patent number 5,582,758
- Issue date Dec 10, 1996
- Patentsmith Technology, Ltd.
- Donald P. Smith
- A21 - BAKING EDIBLE DOUGHS
Information Patent Grant
Microwave oven for heating food products
- Patent number 5,539,187
- Issue date Jul 23, 1996
- Patentsmith Corportion
- Donald P. Smith
- A21 - BAKING EDIBLE DOUGHS
Information Patent Grant
Convection heat transfer apparatus
- Patent number 5,510,601
- Issue date Apr 23, 1996
- Patentsmith Corporation
- Donald P. Smith
- A21 - BAKING EDIBLE DOUGHS
Information Patent Grant
Microwave vending machine
- Patent number 5,449,888
- Issue date Sep 12, 1995
- Patentsmith Technology, Ltd.
- Donald P. Smith
- G07 - CHECKING-DEVICES
Information Patent Grant
Air circulator for impingement heat transfer apparatus
- Patent number 5,423,248
- Issue date Jun 13, 1995
- Patentsmith Corporation
- Donald P. Smith
- A21 - BAKING EDIBLE DOUGHS
Information Patent Grant
Carrier for hot food
- Patent number 5,404,808
- Issue date Apr 11, 1995
- Patentsmith II, Inc.
- Donald P. Smith
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Oscillating air dispensers for microwave oven
- Patent number 5,401,940
- Issue date Mar 28, 1995
- Patentsmith II, Inc.
- Donald P. Smith
- A21 - BAKING EDIBLE DOUGHS
Information Patent Grant
Turntable convection heater
- Patent number 5,398,666
- Issue date Mar 21, 1995
- Patentsmith II, Inc.
- Donald P. Smith
- A21 - BAKING EDIBLE DOUGHS
Information Patent Grant
Oven with short radius door
- Patent number 5,365,918
- Issue date Nov 22, 1994
- Patentsmith Corporation
- Donald P. Smith
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Method and apparatus for controlling the temperature and surface te...
- Patent number 5,310,978
- Issue date May 10, 1994
- Patentsmith Corporation
- Donald P. Smith
- A21 - BAKING EDIBLE DOUGHS
Information Patent Grant
Food handling system
- Patent number 5,210,387
- Issue date May 11, 1993
- Patentsmith Corporation
- Donald P. Smith
- A21 - BAKING EDIBLE DOUGHS
Information Patent Grant
Turntable convection oven
- Patent number 5,205,274
- Issue date Apr 27, 1993
- Patentsmith II, Inc.
- Donald P. Smith
- A21 - BAKING EDIBLE DOUGHS
Information Patent Grant
Heat transfer rate target module
- Patent number 5,161,889
- Issue date Nov 10, 1992
- Patentsmith II, Inc.
- Donald P. Smith
- A21 - BAKING EDIBLE DOUGHS
Information Patent Grant
Microwave vending machine
- Patent number 5,147,994
- Issue date Sep 15, 1992
- Patentsmith Corporation
- Donald P. Smith
- A21 - BAKING EDIBLE DOUGHS
Information Patent Grant
Infrared heating control
- Patent number 5,134,263
- Issue date Jul 28, 1992
- Smith; Donald P.
- Donald P. Smith
- A21 - BAKING EDIBLE DOUGHS
Information Patent Grant
Balanced air return convection oven
- Patent number 5,131,841
- Issue date Jul 21, 1992
- Patentsmith II, Inc.
- Donald P. Smith
- A21 - BAKING EDIBLE DOUGHS
Information Patent Grant
Hot plate carrier
- Patent number 5,078,050
- Issue date Jan 7, 1992
- Patentsmith, II, Inc.
- Donald P. Smith
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Forced convection tunnel oven
- Patent number 4,965,435
- Issue date Oct 23, 1990
- Smith; Donald P.
- Donald P. Smith
- A21 - BAKING EDIBLE DOUGHS
Information Patent Grant
Method and apparatus for water vapor control in convection ovens
- Patent number 4,876,426
- Issue date Oct 24, 1989
- Donald P. Smith
- A21 - BAKING EDIBLE DOUGHS
Information Patent Grant
Food cooking oven with duct fingers and method
- Patent number 4,834,063
- Issue date May 30, 1989
- Stein Associates, Inc.
- Yong Y. Hwang
- A21 - BAKING EDIBLE DOUGHS
Information Patent Grant
Oven humidity reservoir
- Patent number 4,835,351
- Issue date May 30, 1989
- Smith; Donald P.
- Donald P. Smith
- A21 - BAKING EDIBLE DOUGHS
Information Patent Grant
High volume forced convection tunnel oven
- Patent number 4,831,238
- Issue date May 16, 1989
- Smith; Donald P.
- Donald P. Smith
- A21 - BAKING EDIBLE DOUGHS
Information Patent Grant
Impingement thermal treatment apparatus with collector plate
- Patent number 4,750,276
- Issue date Jun 14, 1988
- Smith; Donald Paul
- Donald P. Smith
- A21 - BAKING EDIBLE DOUGHS
Information Patent Grant
Fan-plenum configuration
- Patent number 4,679,542
- Issue date Jul 14, 1987
- Smith; Donald P.
- Donald P. Smith
- A21 - BAKING EDIBLE DOUGHS
Information Patent Grant
High efficiency impingement heating and cooling apparatus
- Patent number 4,523,391
- Issue date Jun 18, 1985
- Smith; Donald P.
- Donald P. Smith
- A21 - BAKING EDIBLE DOUGHS
Information Patent Grant
Thermal treatment apparatus
- Patent number 4,492,839
- Issue date Jan 8, 1985
- Donald P. Smith
- A21 - BAKING EDIBLE DOUGHS
Information Patent Grant
Thermal treatment of food products
- Patent number 4,479,776
- Issue date Oct 30, 1984
- Donald P. Smith
- A21 - BAKING EDIBLE DOUGHS
Information Patent Grant
Multiple-pass impingement heating and cooling device
- Patent number 4,474,498
- Issue date Oct 2, 1984
- Donald P. Smith
- A21 - BAKING EDIBLE DOUGHS

Donald P. Smith

Person

Patents Grantslast 30 patents

Air dispensers for microwave oven

Balanced air return convection oven

Method and apparatus for vending hot food

Microwave oven for heating food products

Convection heat transfer apparatus

Microwave vending machine

Air circulator for impingement heat transfer apparatus

Carrier for hot food

Oscillating air dispensers for microwave oven

Turntable convection heater

Oven with short radius door

Method and apparatus for controlling the temperature and surface te...

Food handling system

Turntable convection oven

Heat transfer rate target module

Microwave vending machine

Infrared heating control

Balanced air return convection oven

Hot plate carrier

Forced convection tunnel oven

Method and apparatus for water vapor control in convection ovens

Food cooking oven with duct fingers and method

Oven humidity reservoir

High volume forced convection tunnel oven

Impingement thermal treatment apparatus with collector plate

Fan-plenum configuration

High efficiency impingement heating and cooling apparatus

Thermal treatment apparatus

Thermal treatment of food products

Multiple-pass impingement heating and cooling device