| Patents for Norbert C. Kolell |
Patents 1 -
3
of 3
      |
| Number | Date | Patentee | Title | Type |
| 3,490,017 | Jan. 13, 1970 | T.B. Bullock, N.C. Kolell | Numerical Control Systems Employing Conversion of Changing Command Numbers Into Phase Analog Signals | nc and cnc apparatus |
| 3,842,330 | Oct. 15, 1974 | N.C. Kolell | Method and Apparatus for Numerical Control of Members Independently Movable Along Coincident Axes | nc and cnc apparatus |
| 4,041,287 | Aug. 09, 1977 | J.P. Conners, N.C. Kolell | Final Servo Control in NC Systems | electronic circuitry and apparatus |
