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Darrell Lee Janke

Spokane Valley, WA: #113 of 201 inventorsTop 60%

Washington: #48,111 of 76,902 inventorsTop 65%

Overall (All Time): #2,449,101 of 4,157,543Top 60%

1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
12393725	Hygiene compliance data channel	Benjamin John Medeiros, Mitchell S. Butzer, Bret Thomas Stewart, Brett Harned	2025-08-19