DJ

David E. Johnston

FP Freudenberg-Nok General Partnership: 2 patents #1 of 11Top 10%
📍 Duvall, WA: #3 of 17 inventorsTop 20%
🗺 Washington: #488 of 3,602 inventorsTop 15%
Overall (2002): #69,097 of 266,432Top 30%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6428013 Reverse seal Milton Loman Griswold, David Sakata 2002-08-06
6409177 Rotary shaft seal — 2002-06-25