WH

William H. Hedges

Overall (All Time): #3,975,402 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4669242 Apparatus for lining furnace walls Steven Louis Johnson, Martin E. Adams, James P. Leffingwell, John J. Musser, Thomas L. Robberts 1987-06-02