William D. Hay has been granted 5 US patents while listed as an inventor at Microsoft . The first was granted in 1980 and the most recent in December 2013. William D. Hay ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list William D. Hay in Peekskill, NY, US.
Patents per Year Patents granted per year, 1980 to 2013 Bar chart with a peak of 2 patents in 1980. peak 2 1980: 2 patents 1980 1982: 1 patents 1982 2012: 1 patents 2012 2013: 1 patents 2013
Issued Patents All Time
Profile Widget
Showing 1–5 of 5 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
8612391 Creating and utilizing network restore points Daron Spektor , David Edward William Mercer 2013-12-17
$25,958,000
8117164 Creating and utilizing network restore points Daron Spektor , David Edward William Mercer 2012-02-14
$18,405,000
4343092 Probe guide and holder Robert O. Wahl , Raymond J. Prohaska 1982-08-10
4229652 Backscatter apparatus and method for measuring thickness of a continuously moving coated strip of substrate material Jacques Weinstock , Derek Lieber 1980-10-21
4190770 Backscatter instrument having indexing feature for measuring coating thickness of elements on a continuously moving web of substrate material James Stuart Saunders , Jacques Weinstock , Derek Lieber 1980-02-26
