PS

Philip E. Sierzega

📍 Okemos, MI: #203 of 344 inventorsTop 60%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,834,517 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5249889 Soil-less method for the reclamation of disturbed areas — 1993-10-05