Inventor
POLK DARRYL R
US7 patents
⚠️ This page may combine multiple inventors who share the name “POLK DARRYL R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
6 patentsUS5185811AFeb 9, 1993
Automated visual inspection of electronic component leads prior to placement
IBM36 citations90
US4469460ASep 4, 1984
Matrix printer with optimum printing velocity
IBM17 citations71
US5094381AMar 10, 1992
System for automated mounting of electronic components to circuit boards
IBM19 citations67
US4589790AMay 20, 1986
Method and apparatus for controlling escapement
IBM2 citations60
US4374383AFeb 15, 1983
Capacitive transducer for sensing a home position
IBM5 citations60
US4480938ANov 6, 1984
Printer escapement servomotor drive with a minimum power supply
IBM3 citations57