PG

Phillip F. Grace

📍 Portage, MI: #401 of 619 inventorsTop 65%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #4,048,528 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4373134 Magnetic card vote casting system Howard A. Estes, Jr. 1983-02-08