Inventor · disambiguated record
Leonardus P. Koppens
Also filed as: KOPPENS DECEASED LEONARDUS · KOPPENS LEONARDUS P
4 granted patents·21 citations·filing 1982–1986
73Inventor score
Top patents by PatentIndex Score
4 records- 0153USD286788SDisplay unit for use with cash register systemsKOPPENS LEONARDUS P·Filed 1983·Granted Nov 18, 1986·7 cites·1 claims
- 0253USD272630SCombined multiple-unit motor fuel dispenserKOPPENS LEONARDUS P·Filed 1982·Granted Feb 14, 1984·7 cites·1 claims
- 0351USD282552SCash registerKOPPENS LEONARDUS P·Filed 1983·Granted Feb 11, 1986·6 cites·1 claims
- 0423USD306609SPoint-of-sale terminalSCHLUMBERGER IND INC·Filed 1986·Granted Mar 13, 1990·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →