AH

Andrew C. Hayward

Overall (All Time): #2,325,632 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4949645 High density materials and products Melvyn E. Slater 1990-08-21
4780981 High density materials and products Melvyn E. Slater 1988-11-01