WI

Wilbur James Kellum, III

CA Caldwell Manufacturing Company North America: 2 patents #1 of 3Top 35%
📍 Garretson, SD: #1 of 1 inventorsTop 100%
🗺 South Dakota: #18 of 251 inventorsTop 8%
Overall (2023): #96,418 of 537,848Top 20%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11624225 Window balance assembly Mark R. Baker 2023-04-11
11613920 Window balance assembly Mark R. Baker, Richard S. deNormand 2023-03-28