RW

Robert E. Willis

📍 Flint, MI: #72 of 357 inventorsTop 25%
🗺 Michigan: #27,158 of 86,293 inventorsTop 35%
Overall (All Time): #1,676,854 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4711235 Intravaginal device — 1987-12-08
4438640 Portable door brace — 1984-03-27
4256097 Orthopedic apparatus for protecting and supporting a bone joint — 1981-03-17