WB

William D. Butterfield

RI Regalo International: 5 patents #2 of 15Top 15%
📍 Burnsville, MN: #2 of 39 inventorsTop 6%
🗺 Minnesota: #116 of 5,562 inventorsTop 3%
Overall (2025): #14,117 of 469,880Top 4%
6
Patents 2025

Issued Patents 2025

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12371314 Flexible funnel Kasey L. Pipo, Ernest J. DeLanghe 2025-07-29
12331587 Gated barrier with visual indicator Mark A. Flannery, Gary T. Schultze, Luke J. Duininck, Kyle J. Willette, Matthew A. Willms +3 more 2025-06-17
12318017 Tray with integral mechanism Mark A. Flannery 2025-06-03
12239244 Collapsible bassinet apparatus Shannon R. Bickel, Heidi C. Leighton 2025-03-04
12239245 Bassinet apparatus Mark A. Flannery 2025-03-04
12185805 Cane apparatus Mark A. Flannery, Kasey L. Pipo 2025-01-07