Inventor · disambiguated record

Richard Steffen

Also filed as: STEFFEN RICHARD · STEFFEN RICHARD S

2 granted patents·30 citations·filing 1976–2004

60Inventor score

Technology areasA01D D03C

Files withGROZ BECKERT KG1 STEFFEN RICHARD S1

Top patents by PatentIndex Score

2 records

0166US4069651ARevolving protective blade enclosureSTEFFEN RICHARD S·Filed 1976·Granted Jan 24, 1978·26 cites·3 claims
0258US7617844B2Heddle shaft with novel corner connectorGROZ BECKERT KG·Filed 2004·Granted Nov 17, 2009·4 cites·11 claims

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