RB

Robert Bolthouse

📍 Traverse City, MI: #166 of 318 inventorsTop 55%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,921,797 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4807859 Die spring retainer — 1989-02-28