Inventor · disambiguated record
Edgar F. Steigmeier
Also filed as: STEIGMEIER EDGAR F
6 granted patents·809 citations·filing 1979–1992
89Inventor score
Top patents by PatentIndex Score
6 records- 0198US4314763ADefect detection systemRCA CORP·Filed 1979·Granted Feb 9, 1982·435 cites·13 claims
- 0293US4598997AApparatus and method for detecting defects and dust on a patterned surfaceRCA CORP·Filed 1982·Granted Jul 8, 1986·107 cites·8 claims
- 0388US4391524AMethod for determining the quality of light scattering materialRCA CORP·Filed 1981·Granted Jul 5, 1983·63 cites·12 claims
- 0487US5377001AApparatus for surface inspectionTET TECHNO INVESTMENT TRUST·Filed 1992·Granted Dec 27, 1994·68 cites·29 claims
- 0584US5377002AApparatus for surface inspectionsTET TECHNO INVESTMENT TRUST·Filed 1992·Granted Dec 27, 1994·95 cites·28 claims
- 0681US4526468AMethod for determining the phase of phase transformable light scattering materialRCA CORP·Filed 1983·Granted Jul 2, 1985·41 cites·10 claims
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