DP

David Phillips

SE Store Heat And Produce Energy: 1 patents #2 of 3Top 70%
📍 Coopersville, MI: #1 of 3 inventorsTop 35%
🗺 Michigan: #1,023 of 4,492 inventorsTop 25%
Overall (1997): #161,951 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5680898 Heat pump and air conditioning system incorporating thermal storage Alexander Pinkus Rafalovich, Joseph A. Gustin 1997-10-28