Assignee
HERCULES MACHINERY CORP
US·4 granted patents·28 citations·filing 1985–2015
Top patents by PatentIndex Score
4 records- 0177US10407860B2Reciprocating hammer with downward thrust assistHERCULES MACHINERY CORP·Filed 2015·Granted Sep 10, 2019·4 cites·25 claims
- 0277US9279228B1Pull-out resistant pilesHERCULES MACHINERY CORP·Filed 2014·Granted Mar 8, 2016·5 cites·6 claims
- 0354US4634311APavement breaking apparatusHERCULES MACHINERY CORP·Filed 1985·Granted Jan 6, 1987·19 cites·12 claims
- 0439US8342778B2Method and apparatus for facilitating the subterranean support of underground conduits having a fixed insertion axisHERCULES MACHINERY CORP·Filed 2010·Granted Jan 1, 2013·0 cites·18 claims
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