DF

David A. Fender

EI Ecolaire Incorporated: 1 patents #8 of 15Top 55%
📍 Harleysville, PA: #129 of 322 inventorsTop 45%
🗺 Pennsylvania: #23,606 of 74,527 inventorsTop 35%
Overall (All Time): #1,676,391 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D291381 Ventilated athletic cap 1987-08-18
4550445 Ventilated athletic cap 1985-11-05
4252182 Tube sheet shield 1981-02-24