Hoare later described their invention as a "billion dollar mistake".

In this amendment, an inventor had to describe not only his invention but also the basis for its infringement.

In the dedication of this book to Queen Elizabeth, the author describes his invention:

Interestingly, using the word "turbine" to describe Tesla's invention seems a bit misleading.

Mr. Weaver describes his invention as a cone that fits over the neck of the bottle.

Mr. Hubert describes his invention as though it were something he simply tossed off in an idle moment - nothing to get excited about.

The judges described their invention as "marketable" and "of tremendous commercial help to farmers".

In that book Winkler describes his invention of the three-way stopcock.

In 1883 he described his invention to oficials of the Continental Edison Company.

As I have said, it is especially important in this field to oblige applicants to describe their invention.