Assignee
ELECTROMECHANICAL RESEARCH LAB
US·8 granted patents·122 citations·filing 1983–1998
Top patents by PatentIndex Score
8 records- 0179US4580933ACutting tool accessoryELECTROMECHANICAL RESEARCH LAB·Filed 1983·Granted Apr 8, 1986·31 cites·12 claims
- 0274US5900546ALiquid level indicator for storage tankELECTROMECHANICAL RESEARCH LAB·Filed 1997·Granted May 4, 1999·37 cites·14 claims
- 0351US5960823ATank vacuum limiter assemblyELECTROMECHANICAL RESEARCH LAB·Filed 1998·Granted Oct 5, 1999·14 cites·3 claims
- 0450US5284105ASight glass assembly and wiper for cargo holdsELECTROMECHANICAL RESEARCH LAB·Filed 1991·Granted Feb 8, 1994·15 cites·4 claims
- 0545US5205311ACompound lever controlled spill valveELECTROMECHANICAL RESEARCH LAB·Filed 1992·Granted Apr 27, 1993·11 cites·16 claims
- 0643US5975104ABall valve seal replacement apparatus and methodELECTROMECHANICAL RESEARCH LAB·Filed 1998·Granted Nov 2, 1999·9 cites·8 claims
- 0734US4525931AGage assemblyELECTROMECHANICAL RESEARCH LAB·Filed 1983·Granted Jul 2, 1985·3 cites·11 claims
- 0830US5158104APilot-operated spill valve assemblyELECTROMECHANICAL RESEARCH LAB·Filed 1992·Granted Oct 27, 1992·2 cites·11 claims
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