Assignee
LOVITT JR ESTEL L
US·4 granted patents·87 citations·filing 1988–1990
Top patents by PatentIndex Score
4 records- 0179US5088882AUniversal couplingLOVITT JR ESTEL L·Filed 1988·Granted Feb 18, 1992·34 cites·2 claims
- 0267US5119723AApparatus for removing or installing railroad ties with 360 degree rotatable tie holding memberLOVITT JR ESTEL L·Filed 1990·Granted Jun 9, 1992·19 cites·4 claims
- 0367US4960359ADemountable swing boom hoist for front end loadersLOVITT JR ESTEL L·Filed 1989·Granted Oct 2, 1990·22 cites·1 claims
- 0449US4941408AAdjustable frame for rail wheels on motor vehicles adaptable to ride on railroad tracksLOVITT JR ESTEL L·Filed 1988·Granted Jul 17, 1990·12 cites·1 claims
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