Inventor · disambiguated record

Roger D. Ludlow

Also filed as: LUDLOW ROGER D

2 granted patents·155 citations·filing 1978–1995

69Inventor score

Technology areasG01C

Files withBUILDERS TOOLS INC1 LUDLOW ROGER D1

Top patents by PatentIndex Score

2 records

0183US4182046AElectronic level and protractorLUDLOW ROGER D·Filed 1978·Granted Jan 8, 1980·62 cites·11 claims
0273US5594993AHand-held builder's square and string line device incorporating a laserBUILDERS TOOLS INC·Filed 1995·Granted Jan 21, 1997·93 cites·32 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →