HS

Harlan M. Simmons

📍 Southfield, MI: #349 of 906 inventorsTop 40%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,283,116 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5582134 Animal waste disposal apparatus having rotatable sieve and method — 1996-12-10
5410987 Animal waste disposal apparatus — 1995-05-02