SH

Stanley Holtkamp

📍 Centralia, IL: #14 of 27 inventorsTop 55%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,618,910 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6079520 Method of retro-fitting elevators to existing buildings Richard Black, Kevin L. Phillips 2000-06-27