MS

Martin J. Spanjer

📍 Almelo, NL: #55 of 152 inventorsTop 40%
Overall (All Time): #3,894,421 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4895173 Spineboards Richard A. Brault, Dianne B. Croteau, Jonathan Vinden, Ruud P. Koorn 1990-01-23