Inventor · disambiguated record
Ralph R. Trotter
Also filed as: TROTTER RALPH R
3 granted patents·30 citations·filing 1982–1983
70Inventor score
Files withIBM3
Top patents by PatentIndex Score
3 records- 0157US4568861AMethod and apparatus for controlling alignment and brightness of an electron beamIBM·Filed 1983·Granted Feb 4, 1986·9 cites·14 claims
- 0246US4456860AX-Y Positioning subsystem electronicsIBM·Filed 1982·Granted Jun 26, 1984·13 cites·11 claims
- 0336US4546260AAlignment techniqueIBM·Filed 1983·Granted Oct 8, 1985·8 cites·11 claims
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