AB

A. Stewart Ballantyne

AM AMD: 2 patents #3,994 of 9,279Top 45%
Overall (All Time): #2,189,724 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6719858 Large diameter ingots of nickel base alloys Betsy J. Bond, Laurence A. Jackman 2004-04-13
6416564 Method for producing large diameter ingots of nickel base alloys Betsy J. Bond, Laurence A. Jackman 2002-07-09