DC

David W. Caldwell

MS Material Handling Systems: 2 patents #2 of 16Top 15%
📍 Holland, MI: #14 of 125 inventorsTop 15%
🗺 Michigan: #845 of 9,276 inventorsTop 10%
Overall (2022): #85,066 of 548,613Top 20%
3
Patents 2022

Issued Patents 2022

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11524403 Vacuum-based end effector for engaging parcels Josiah Douglas, Kurt Michael Wittmer, Michael Alan McCue, Gregory Robert Sturm, Derek Robert Sturm +1 more 2022-12-13
11319613 Metal refinement 2022-05-03
11241802 Dual-material vacuum cup for a vacuum-based end effector Josiah Douglas, Derek Robert Sturm 2022-02-08