WH

William K. Hayward

Overall (All Time): #2,351,519 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D277366 Marking out tool 1985-01-29
D256102 Voltage meter 1980-07-29