Wilbur James Kellum, III

AG Amesbury Group: 4 patents #1 of 6Top 20%

📍 Garretson, SD: #1 of 3 inventorsTop 35%

🗺 South Dakota: #7 of 258 inventorsTop 3%

Overall (2019): #41,055 of 560,194Top 8%

Patents 2019

Issued Patents 2019

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
10472871	Window balance having four-loop cord configuration	—	2019-11-12
10435934	Carrier and bracket assembly for window balance	—	2019-10-08
D852613	Top guide for a window balance	—	2019-07-02
10174544	Corner key for extruded windows and doors	—	2019-01-08