LS

Leif R. Simonsen

EA E.I. Du Pont De Nemours And: 1 patents #4,343 of 8,010Top 55%
📍 Ann Arbor, MI: #2,859 of 6,071 inventorsTop 50%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,291,977 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5284009 Fiber blends for improved carpet texture retention Wae-Hai Tung, Yashavant V. Vinod, Frank Werny 1994-02-08
4882244 Battery containing a metal anode and an electrolyte providing high rates of metal electrolysis at near ambient temperatures Francis Martin Donahue, Russell L. Moy 1989-11-21