In 2002, Marsco engineers developed and later patented a new control technology for electrically heated glass.

She stared through the bulbous windows, pressing her nose to heated glass.

These early lights had to be turned on underwater to avoid cracking the heated glass as it entered cold water.

For plants requiring heated glass, further guidance is given as follows:

As the flitter rose she stared through the bulbous windows, pressing her nose to heated glass.

For a moment all he heard was the faint hissing of the lamp in his hand, as the cold damp of the night contacted the heated glass.

She mastered the techniques of the craft - blowing, fusing, casting and slumping of heated glass.

A pane of heated glass can achieve temperatures up to 350 degrees Fahrenheit (177 degrees Celsius).

The first heated glass was in 1931 by Protes Glass Company, offered for cars.

The most common commercial use of heated glass today is to prevent frost from forming on the glass doors of supermarket freezers.