JL

Jacobus F. A. Langeveld

📍 Ede, NL: #41 of 144 inventorsTop 30%
Overall (All Time): #2,199,896 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6532980 Pressure source with constant relative increase of pressure and method for diagnosing safety valves for over or under pressure — 2003-03-18
6279608 Connection for connecting a measuring device to a gas unit — 2001-08-28