JH

John Hill

AD Ancestry.Com Dna: 1 patents #52 of 90Top 60%
Overall (All Time): #1,965,869 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D831057 Display panel of a programmed computer system with a graphical user interface Jory Hemmelgarn 2018-10-16
5708253 Apparatus and method for computerized interactive control, measurement and documentation of arc welding Christopher J. Bloch, Don E. Harrison 1998-01-13