Inventor · disambiguated record
L. Allan Butler
Also filed as: BUTLER L ALLAN
4 granted patents·601 citations·filing 1988–1997
83Inventor score
Top patents by PatentIndex Score
4 records- 0191US4955381AMulti-pad, multi-function electrodeCARDIOTRONICS INC·Filed 1988·Granted Sep 11, 1990·354 cites·9 claims
- 0275US5818592ANon-contact optical glide testerPHASE METRICS INC·Filed 1997·Granted Oct 6, 1998·46 cites·29 claims
- 0375US5080099AMulti-pad, multi-function electrodeCARDIOTRONICS INC·Filed 1990·Granted Jan 14, 1992·180 cites·12 claims
- 0467US5781299ADetermining the complex refractive index phase offset in interferometric flying height testingPHASE METRICS·Filed 1996·Granted Jul 14, 1998·21 cites·34 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →