WI

Wilbur James Kellum, III

AG Amesbury Group: 5 patents #1 of 11Top 10%
📍 Garretson, SD: #1 of 1 inventorsTop 100%
🗺 South Dakota: #3 of 283 inventorsTop 2%
Overall (2021): #26,208 of 548,734Top 5%
5
Patents 2021

Issued Patents 2021

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11193318 Window balance shoes for a pivotable window 2021-12-07
D932882 Corner key 2021-10-12
11136801 Inverted constant force window balance Chad Swier, Travis Steen, Tyler Welbig 2021-10-05
11078720 Corner key for extruded windows and doors 2021-08-03
D909855 Corner key 2021-02-09