KB

Karl H. Burckardt

IBM: 4 patents #21,733 of 70,183Top 35%
Overall (All Time): #1,307,919 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4536769 Method of recording information on an electrosensitive record carrier Dietrich J. Bahr, Gottfried Goldrian, Volker Rudolph, Wilhelm Spruth 1985-08-20
4396993 Control circuit for a printing head of a metal paper printer with electrodes arranged on a slope Dietrich J. Bahr 1983-08-02
4320330 Apparatus and method for determining step motor drive pulse timing by rotor displacement Dietrich J. Bahr 1982-03-16
4186406 Multiple-electrode print head for electroerosion printers Dietrich J. Bahr 1980-01-29