HK

Hans-Michael Kratochwilla

SA Siemens Aktiengesellschaft: 3 patents #4,667 of 22,248Top 25%
📍 Lorsch, DE: #51 of 127 inventorsTop 45%
Overall (All Time): #1,653,798 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5295829 Water supply device for dental work stations Hans Frey 1994-03-22
4801265 Control valve device for a dental device — 1989-01-31
4470163 Spitting device for dental purposes — 1984-09-11