HK

Hans W. Keller

DG Dr. Ing. Rudolf Hell Gmbh: 1 patents #44 of 99Top 45%
Overall (All Time): #888,192 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5847282 Piezoresistive pressure sensor or pressure detector assembly 1998-12-08
4967600 Manometer 1990-11-06
4715003 Method for temperature compensation and measuring circuit therefor Michael Von Ritter 1987-12-22
4685469 Piezoresistive pressure measuring cell 1987-08-11
4373397 Piezoresistive pressure cell 1983-02-15
4293872 Production of printing blocks or forms Hans-Georg Knop 1981-10-06