DB

David C. Becktel

Caterpillar: 3 patents #2,162 of 8,398Top 30%
Overall (All Time): #1,606,841 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6814243 Replaceable filter with locking mechanism Aaron Kenneth Amstutz, Jeffrey R. Ries, Kevin K. Socha 2004-11-09
6481580 Fluid filter with locking mechanism Aaron Kenneth Amstutz, Jeffrey R. Ries, Kevin K. Socha 2002-11-19
5468137 Apparatus for extruding a viscous material Harry B. Newman, Phillip E. Moldenhauer 1995-11-21