FM

Francis V. Marchal

KK Karl Storz Gmbh & Co. Kg: 1 patents #279 of 541Top 55%
📍 Erie, PA: #244 of 1,097 inventorsTop 25%
🗺 Pennsylvania: #19,182 of 74,527 inventorsTop 30%
Overall (All Time): #1,198,565 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D798448 Sialendoscope Tobias Schwoy, Andreas Löffler 2017-09-26
5386965 High pressure flow valve with pressure assist valve seal 1995-02-07
4757839 High pressure relief valve 1988-07-19
4460157 High pressure ball valve 1984-07-17