GG

George A. Grace

📍 Markham, CA: #922 of 1,673 inventorsTop 60%
Overall (All Time): #4,116,689 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4214780 Rotatable pipe coupling structure 1980-07-29