Paul H. Tuma

Person

Lombard, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Simultaneous control of multiple liquid level settings in a diaphra...
- Patent number 7,511,239
- Issue date Mar 31, 2009
- Robertshaw Controls Company
- Philip C. Hawken
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Refrigerator damper with PTC heater actuation
- Patent number 7,174,734
- Issue date Feb 13, 2007
- Robertshaw Controls Company
- Thomas J. Davern
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Flow-through rotary damper providing compartment selectivity for a...
- Patent number 6,880,359
- Issue date Apr 19, 2005
- Robertshaw Controls Company
- James E. Pearson
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Electromechanical appliance programmer/timer
- Patent number 6,483,052
- Issue date Nov 19, 2002
- Ranco Incorporated of Delaware
- Ronald S. Joyce
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pressure switch
- Patent number 6,346,681
- Issue date Feb 12, 2002
- Ronald S. Joyce
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Self locking knob attachment shaft for program timers
- Patent number 6,201,200
- Issue date Mar 13, 2001
- Ranco Incorporated of Delaware
- James E. Pearson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Adjustable cycling switch for electric range
- Patent number 5,191,310
- Issue date Mar 2, 1993
- Eaton Corporation
- George Obermann
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Simultaneous control of multiple liquid level settings in a diaphra...
- Publication number 20060219538
- Publication date Oct 5, 2006
- Robertshaw Controls Company
- Philip C. Hawken
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Refrigerator damper with PTC heater actuation
- Publication number 20060112704
- Publication date Jun 1, 2006
- Thomas J. Davern
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Flow-through rotary damper providing compartment selectivity for a...
- Publication number 20050011218
- Publication date Jan 20, 2005
- Robertshaw Controls Company
- James E. Pearson
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Electromechanical appliance programmer/timer
- Publication number 20020134654
- Publication date Sep 26, 2002
- Ronald S. Joyce
- H01 - BASIC ELECTRIC ELEMENTS

Paul H. Tuma

Person

Patents Grantslast 30 patents

Simultaneous control of multiple liquid level settings in a diaphra...

Refrigerator damper with PTC heater actuation

Flow-through rotary damper providing compartment selectivity for a...

Electromechanical appliance programmer/timer

Pressure switch

Self locking knob attachment shaft for program timers

Adjustable cycling switch for electric range

Patents Applicationslast 30 patents

Simultaneous control of multiple liquid level settings in a diaphra...

Refrigerator damper with PTC heater actuation

Flow-through rotary damper providing compartment selectivity for a...

Electromechanical appliance programmer/timer