Karl K. Holt

📍 Hartland, WI: #17 of 44 inventorsTop 40%

🗺 Wisconsin: #1,578 of 4,723 inventorsTop 35%

Overall (2021): #383,479 of 548,734Top 70%

Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
10995026	Septic system remediation	—	2021-05-04