Stephen Mark Hughes — 1 Patent at IBM

Stephen Mark Hughes has been granted 1 US patent while listed as an inventor at IBM. All of these patents were granted in 2012. Stephen Mark Hughes ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Stephen Mark Hughes in Portsmouth, GB.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
8244520	Use of defining ignorable rectangles to assist with iterative translation testing	Lindsey Louise Ashworth, James S. Taylor, Sarah M. Drewery	2012-08-14	$4,482,000