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David Van Otterloo

Hull, IA: #1 of 2 inventorsTop 50%

Iowa: #511 of 1,656 inventorsTop 35%

Overall (2023): #467,953 of 537,848Top 90%

1 Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
11582947	Cattle water fountain	—	2023-02-21