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WK

William Steven Kroll

Hamel, MN: #1 of 4 inventorsTop 25%
Minnesota: #2,421 of 6,752 inventorsTop 40%
Overall (2023): #207,857 of 537,848Top 40%
1 Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11629535 Surface mounted door check device — 2023-04-18

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William F. Krupke1
William K. Krug1
Wilhelm Josef Thomas KRÜCKEN1
William KROSSNER1
Winston Krone1
William P. Kroll1
William R. Krenik1
William Frederick Kraus1
William F. Krasso1