DF

David S. Ferris

WE Westinghouse Electric: 2 patents #1,558 of 5,139Top 35%
FS Fusion Systems: 1 patents #23 of 62Top 40%
📍 Annapolis, MD: #174 of 661 inventorsTop 30%
🗺 Maryland: #10,129 of 35,612 inventorsTop 30%
Overall (All Time): #1,666,215 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5071485 Method for photoresist stripping using reverse flow John C. Matthews, Robert D. Wooten, Stuart Rounds 1991-12-10
4683636 Wire preparation system James A. Henderson, Constantine M. Travlos, Gerald J. Duddy, Roland Mercier 1987-08-04
4569300 Laminar flow underwater vehicle Rosario Gulino, Robert F. Mons 1986-02-11