Russell J. VanRens

OM Outboard Marine: 2 patents #8 of 89Top 9%

📍 West Allis, WI: #2 of 12 inventorsTop 20%

🗺 Wisconsin: #116 of 1,637 inventorsTop 8%

Overall (1989): #16,547 of 140,708Top 15%

Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4880047	Lost foam transfer passage cavity construction	—	1989-11-14
4872637	Die member for forming a lost foam pattern	—	1989-10-10