JW

Jack Whiteman

HY Hydril: 1 patents #73 of 135Top 55%
Overall (All Time): #2,160,136 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D548026 Wine display rack 2007-08-07
4619111 Oilfield closing device operating system 1986-10-28