HL

Harold S. Larsen

📍 Durban, ZA: #19 of 141 inventorsTop 15%
Overall (All Time): #2,369,458 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4250907 Float valve assembly Edmund E. Struckman 1981-02-17
4194525 Float arm operated valve Edmund E. Struckman 1980-03-25