Assignee
EDERER INC
US·6 granted patents·266 citations·filing 1976–1984
Top patents by PatentIndex Score
6 records- 0192US4175727ASingle failure proof craneEDERER INC·Filed 1978·Granted Nov 27, 1979·79 cites·14 claims
- 0290US4493479AHoist drive safety systemEDERER INC·Filed 1983·Granted Jan 15, 1985·59 cites·29 claims
- 0386US4177973ACable drum safety brakeEDERER INC·Filed 1978·Granted Dec 11, 1979·61 cites·8 claims
- 0479US4625946AHoist having worm safety deviceEDERER INC·Filed 1984·Granted Dec 2, 1986·34 cites·28 claims
- 0559US4518153ASafety mechanism for hoisting drumsEDERER INC·Filed 1984·Granted May 21, 1985·16 cites·27 claims
- 0655US4144974AMethod of temporarily increasing the load capacity of a powered drum hoistEDERER INC·Filed 1976·Granted Mar 20, 1979·17 cites·4 claims
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