WG

Wallace C. Grace

EC Excello Co.: 1 patents #92 of 216Top 45%
📍 LaSalle, CA: #114 of 292 inventorsTop 40%
Overall (All Time): #2,348,203 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4589305 Composite tooth-forming rack and method for making same Walter P. Boychuk 1986-05-20
4498361 Broach manufacturing method — 1985-02-12