GS

Gerald Spencer

ND National Research Development: 1 patents #307 of 1,071Top 30%
📍 Sheffield, MO: #2 of 2 inventorsTop 100%
Overall (All Time): #2,344,561 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D291718 Occupant propelled amusement device — 1987-09-01
4333895 Apparatus for moulding magnet compacts Kenneth H. Strawson 1982-06-08