Inventor · disambiguated record

Roger S. Johnson

Also filed as: JOHNSON ROGER S

2 granted patents·39 citations·filing 1985–1988

63Inventor score

Technology areasG11B

Files withCIPHER DATA PROD2

Top patents by PatentIndex Score

2 records

0184US4704645ATransport for tape cartridge with leader blockCIPHER DATA PROD·Filed 1985·Granted Nov 3, 1987·31 cites·40 claims
0251US4809099ATransport for tape cartridge with leader blockCIPHER DATA PROD·Filed 1988·Granted Feb 28, 1989·8 cites·30 claims

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