RK

Robert Kopf

FI Fichtel & Sachs Industries: 1 patents #5 of 13Top 40%
📍 Sudbury, MA: #393 of 857 inventorsTop 50%
🗺 Massachusetts: #33,482 of 88,656 inventorsTop 40%
Overall (All Time): #1,598,036 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D503223 Cooling device — 2005-03-22
D496718 Cooling device — 2004-09-28
6092632 Gas spring with temperature compensation Mark A. Popjoy 2000-07-25