Inventor · disambiguated record

Robert R. Butler

Also filed as: BUTLER ROBERT R

2 granted patents·78 citations·filing 1990–1990

68Inventor score

Technology areasB65H

Files withDONNELLEY & SONS CO2

Top patents by PatentIndex Score

2 records

0189US5054984ABinding line book tracking system and methodDONNELLEY & SONS CO·Filed 1990·Granted Oct 8, 1991·48 cites·103 claims
0282US5112179ABinding line book tracking system and methodDONNELLEY & SONS CO·Filed 1990·Granted May 12, 1992·30 cites·93 claims

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