WG

William H. Gumprecht

EA E.I. Du Pont De Nemours And: 2 patents #34 of 533Top 7%
📍 Wilmington, DE: #28 of 284 inventorsTop 10%
🗺 Delaware: #51 of 552 inventorsTop 10%
Overall (1997): #20,107 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5663478 Recovery of aluminum and/or fluoride values from used aluminum chlorofluorides William Huebner 1997-09-02
5608127 Halogen exchange process for manufacture of hydrochlorofluoropropanes 1997-03-04