RL

Robert J. Langeland

OP Oliver Products: 2 patents #9 of 22Top 45%
📍 Grand Rapids, MI: #715 of 1,824 inventorsTop 40%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,213,456 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6383586 Adhesive formulation — 2002-05-07
5422152 Sleeve label attachment Eloy M. Cantu, Jr. 1995-06-06