Inventor · disambiguated record
Raymond J. Ludwa
Also filed as: LUDWA RAYMOND J
3 granted patents·262 citations·filing 1979–1981
78Inventor score
Files withPROCTER & GAMBLE3
Top patents by PatentIndex Score
3 records- 0191US4338366ASurface wiping implementPROCTER & GAMBLE·Filed 1981·Granted Jul 6, 1982·81 cites·12 claims
- 0291US4239792ASurface wiping devicePROCTER & GAMBLE·Filed 1979·Granted Dec 16, 1980·76 cites·10 claims
- 0389US4276338AAbsorbent articlePROCTER & GAMBLE·Filed 1979·Granted Jun 30, 1981·105 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →