WB

William D. Butterfield

RI Regalo International: 20 patents #5 of 21Top 25%
📍 Burnsville, MN: #28 of 632 inventorsTop 5%
🗺 Minnesota: #3,293 of 52,454 inventorsTop 7%
Overall (All Time): #199,082 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Showing 1–21 of 21 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
12239245 Bassinet apparatus Mark A. Flannery 2025-03-04
12239244 Collapsible bassinet apparatus Shannon R. Bickel, Heidi C. Leighton 2025-03-04
12185805 Cane apparatus Mark A. Flannery, Kasey L. Pipo 2025-01-07
12077999 Oblique slide latch apparatus Mark A. Flannery 2024-09-03
11802439 Gated barrier with visual indicator Mark A. Flannery, Gary T. Schultze, Luke J. Duininck, Kyle J. Willette, Matthew A. Willms +3 more 2023-10-31
11793326 Bassinet apparatus Mark A. Flannery 2023-10-24
11717087 Character chair Mark A. Flannery 2023-08-08
11666157 Tray with integral mechanism Mark A. Flannery 2023-06-06
11627817 Bassinet apparatus Mark A. Flannery, Shannon R. Bickel 2023-04-18
11529001 High chair apparatus with wide foot print Mark A. Flannery 2022-12-20
11419419 Character chair Mark A. Flannery 2022-08-23
11377886 Oblique slide latch apparatus Mark A. Flannery 2022-07-05
11266253 Scissoring bassinet with soft inside and outside Mark A. Flannery, Matthew A. Willms 2022-03-08
11202519 Bassinet apparatus Mark A. Flannery 2021-12-21
11166570 High chair apparatus with wide foot print Mark A. Flannery 2021-11-09
11072973 Gated barrier with visual indicator Mark A. Flannery, Gary T. Schultze, Luke J. Duininck, Kyle J. Willette, Matthew A. Willms +3 more 2021-07-27
11019939 Tray with integral mechanism Mark A. Flannery 2021-06-01
10905242 Character chair Mark A. Flannery 2021-02-02