ED

Edward F. Hay, deceased

EI Ecolaire Incorporated: 2 patents #3 of 15Top 20%
📍 Belvidere, NJ: #13 of 25 inventorsTop 55%
🗺 New Jersey: #29,833 of 69,400 inventorsTop 45%
Overall (All Time): #2,360,773 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4367792 Surface condenser Leslie L. Forster 1983-01-11
4236575 Tube bundle support plate LeRoy J. Raseley, Leslie L. Forster 1980-12-02