DB

David A. Brence

FM Fmc: 3 patents #351 of 1,735Top 25%
📍 Derry, PA: #16 of 70 inventorsTop 25%
🗺 Pennsylvania: #23,606 of 74,527 inventorsTop 35%
Overall (All Time): #1,635,195 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5946891 Controllable stop vibratory feeder 1999-09-07
5602433 Modular drive component for a vibratory feeder device Kenneth M. Marshall 1997-02-11
5074404 Vibration isolator having adjustability feature William V. Gonda, Paul I. Sleppy 1991-12-24