He has received a patent at the age of 77.

In 1705 both received a patent for that still common technology.

They received a patent for their work on July 24, 1934.

Music Video received a patent on the system earlier this year.

In 1929 she received a patent on an apartment bed design.

She received a patent for it on July 14, 1885.

The company received a patent for the technique last month.

He received a patent for his new lock in 1784.

Mars received a patent for his own process on March 3, 1941.

In 1953, he received his first patent for a 3D projection system.