DS

Daniel Louis Sigmund

WH Whirlpool: 2 patents #76 of 473Top 20%
Overall (2025): #131,157 of 469,880Top 30%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D1084220 Filter unit David P. Cooper, Mark C. Graff, James C.L. Guarino, Chad J. Rotter, Steven J. Kuehl +2 more 2025-07-15
D1059542 Filter unit David P. Cooper, Mark C. Graff, James C.L. Guarino, Chad J. Rotter, Steven J. Kuehl +2 more 2025-01-28