Nightengale's version was also the first patented design that utilized front and rear spring apertures.

The experimental kiln, to the patented design, was constructed by hand.

The patented design reportedly "played a key role in the history of their company."

A prototype was based on a patented design.

The significant development was the patented design of the first planetary gear unit applied to centrifugal equipment.

Don't mess with his patented designs, or he will sic a lawyer on you, his brother bikers say.

The patented design allows for "nesting" of the units without removing parts or legs.

But, in order to make it work, he had to modify the patented design quite substantially.

In 2012 the same company released a patented design with fireproof base to combat the reports of fires caused by lanterns.

The patented design was capable of flight at five to 10 times the speed of sound.