MF

Marcel R. de la Fonteijne

BD B.V. Optische Industrie "De Oude Delft": 4 patents #5 of 31Top 20%
📍 Delft, NL: #178 of 1,192 inventorsTop 15%
Overall (All Time): #1,295,602 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5182485 Ultrasonic transducer comprising at least one row of ultrasonic elements 1993-01-26
5042303 Apparatus for ultrasound detection Ronald J. Geluk 1991-08-27
4861977 Elongated X-ray detector tube 1989-08-29
4702249 Apparatus for the non-contact disintegration of concrements present in a body 1987-10-27