JG

Johann Greschner

IBM: 4 patents #13 of 1,444Top 1%
📍 Neckartenzlingen, DE: #1 of 6 inventorsTop 20%
Overall (1989): #4,807 of 140,708Top 4%
4
Patents 1989

Issued Patents 1989

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4871418 Process for fabricating arbitrarily shaped through holes in a component Jurgen Wittlinger, Thomas Bayer, Johann W. Bartha 1989-10-03
4857383 Synthetic substrate with adhesive metal layer Friedrich W. Schwerdt, Hans-Joachim Trumpp 1989-08-15
4843315 Contact probe arrangement for electrically connecting a test system to the contact pads of a device to be tested Thomas Bayer, Michael Elsasser, Heinrich Schmid, Roland Stohr, Olaf Wolter +1 more 1989-06-27
4806755 Micromechanical atomic force sensor head Urs T. Duerig, James K. Gimewski, Wolfgang D. Pohl, Olaf Wolter 1989-02-21