RM

Ronald D. Mastin

DS Deflecta Shield: 1 patents #2 of 4Top 50%
DF Dfm: 1 patents #1 of 1Top 100%
📍 Allerton, IA: #1 of 1 inventorsTop 100%
🗺 Iowa: #26 of 549 inventorsTop 5%
Overall (1989): #17,008 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4846522 Extruded bug and gravel shield Douglas L. Bonstead, Carl W. Langren 1989-07-11
4836598 Insect screen attachment apparatus for vehicles — 1989-06-06