Inventor · disambiguated record
Richard H. Schulz
Also filed as: SCHULZ JR RICHARD H · SCHULZ RICHARD · SCHULZ RICHARD H
13 granted patents·170 citations·filing 1979–2004
92Inventor score
Top patents by PatentIndex Score
13 records- 0175US4693331ATractor boomHINIKER CO·Filed 1986·Granted Sep 15, 1987·27 cites·10 claims
- 0272US4782917AAdjustable scaffoldSCHULZ RICHARD H·Filed 1988·Granted Nov 8, 1988·29 cites·9 claims
- 0364US4874141AFreezer bag supporting standSCHULZ RICHARD H·Filed 1988·Granted Oct 17, 1989·21 cites·4 claims
- 0463USD389534STrain engineSCHULZ RICHARD·Filed 1996·Granted Jan 20, 1998·14 cites·1 claims
- 0563US4633689AAnti-static switch lock with momentary positionEASTERN CO·Filed 1984·Granted Jan 6, 1987·20 cites·12 claims
- 0654US5485735AKey operated rotary plug and cylinder lockEASTERN CO·Filed 1993·Granted Jan 23, 1996·16 cites·49 claims
- 0753US7210405B2Printer ink supply system with viscosity controlILLINOIS TOOL WORKS·Filed 2004·Granted May 1, 2007·3 cites·12 claims
- 0846US4267767APosition lockHINIKER CO·Filed 1979·Granted May 19, 1981·7 cites·16 claims
- 0945US5531084AKey for rotary plug and cylinder lock, and method of forming the keyEASTERN CO·Filed 1995·Granted Jul 2, 1996·18 cites·36 claims
- 1044USD389535STrain carSCHULZ RICHARD·Filed 1996·Granted Jan 20, 1998·6 cites·1 claims
- 1136US4892043ASubsidiary bench topSCHULZ RICHARD H·Filed 1987·Granted Jan 9, 1990·6 cites·1 claims
- 1230USD371445SCollapsible scaffoldingSCHULZ RICHARD·Filed 1995·Granted Jul 2, 1996·2 cites·1 claims
- 1326USD372988SCollapsible scaffolding extensionSCHULZ RICHARD·Filed 1995·Granted Aug 20, 1996·1 cites·1 claims
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