LandOfFree - US Patents - Listing for Electric heating,Heating devices,With heating unit structure

Electric heating – Heating devices – With heating unit structure

Positive temperature coefficient heater

Electric heating – Heating devices – With heating unit structure

Positive temperature coefficient heater with distributed heating

Electric heating – Heating devices – With heating unit structure

Positive temperature coefficient semiconductor heating device

Electric heating – Heating devices – With heating unit structure

Positive-temperature-coefficient thermistor heating device

Electric heating – Heating devices – With heating unit structure

Positive-temperature-coefficient thermistor heating device and p

Electric heating – Heating devices – With heating unit structure

Preformed heating element and method of making

Electric heating – Heating devices – With heating unit structure

Printed strip heater

Electric heating – Heating devices – With heating unit structure

Printing on low surface energy polymers

Electric heating – Heating devices – With heating unit structure

Process for producing ceramic heating elements

Electric heating – Heating devices – With heating unit structure

Product with multiple functions, such as on board...

Electric heating – Heating devices – With heating unit structure

Product with multiple functions, such as on board...

Electric heating – Heating devices – With heating unit structure

Profiled sheathed wire for forming into an electric resistance w

Electric heating – Heating devices – With heating unit structure

Protection structure of ceramic resistor heating module

Electric heating – Heating devices – With heating unit structure

PTC compositions and devices comprising them

Electric heating – Heating devices – With heating unit structure

PTC devices

Electric heating – Heating devices – With heating unit structure

PTC devices and their composition

Electric heating – Heating devices – With heating unit structure

PTC devices and their preparation

Electric heating – Heating devices – With heating unit structure

PTC electrical heating devices

Electric heating – Heating devices – With heating unit structure

PTC element