DF

David F. Fisher

NP North American Philips: 1 patents #22 of 89Top 25%
📍 Martinsburg, WV: #1 of 7 inventorsTop 15%
🗺 West Virginia: #44 of 187 inventorsTop 25%
Overall (1989): #123,296 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4795997 Thermostat for board mounting David A. Sprankle 1989-01-03