JM

Joseph D. Maciejewski

📍 Grand Haven, MI: #208 of 357 inventorsTop 60%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,853,872 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5125975 Purification of opal and opal oleate to remove aniline Anand S. G. Sharangpani, John Parker 1992-06-30