GG

G. Barbara Griffin

📍 Lakewood, CO: #575 of 1,100 inventorsTop 55%
🗺 Colorado: #24,093 of 40,980 inventorsTop 60%
Overall (All Time): #3,926,201 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4824247 Method and apparatus for measuring sperm penetration Karen J. True, Daniel V. Griffin, William M. Nickels 1989-04-25