In March 1903 they applied for a patent on their method of control.
He published his results in December and applied for a patent the same month.
By the end of her high school career, Phillips applied for a patent.
Almost immediately, he applied for a patent to protect it.
Too bad I never thought to apply for a patent.
She applied for a patent on the device in 1921.
Several warned him that they had already applied for a patent.
In 2009, the company applied for a patent, which took two years to be granted.
In 1907 he had sufficient success to apply for a patent.
The university has applied for a patent on the process.