JR

Johannes R. Roulaux

U.S. Philips: 1 patents #4,133 of 8,851Top 50%
📍 Nieuwstadt, NL: #8 of 14 inventorsTop 60%
Overall (All Time): #3,678,775 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5729264 Ink jet recording device with pressure chamber having an active direction normal to the recording head actuator plate Joseph Pankert 1998-03-17