JH

John Hauser

CM Crucible Materials: 4 patents #15 of 58Top 30%
Overall (All Time): #1,282,766 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5936169 Corrosion resistant, high vanadium, powder metallurgy tool steel articles with improved metal to metal wear resistance and a method for producing the same Kenneth E. Pinnow, William Stasko 1999-08-10
5900560 Corrosion resistant, high vanadium, powder metallurgy tool steel articles with improved metal to metal wear resistance and method for producing the same Kenneth E. Pinnow, William Stasko 1999-05-04
5679908 Corrosion resistant, high vanadium, powder metallurgy tool steel articles with improved metal to metal wear resistance and a method for producing the same Kenneth E. Pinnow, William Stasko 1997-10-21
4765836 Wear and corrosion resistant articles made from pm alloyed irons William Stasko, Kenneth E. Pinnow 1988-08-23