Assignee
N P K CONSTRUCTION EQUIPMENT I
US·2 granted patents·81 citations·filing 1988–1992
Top patents by PatentIndex Score
2 records- 0177US5230151AHeavy duty shear head and mounting supportN P K CONSTRUCTION EQUIPMENT I·Filed 1992·Granted Jul 27, 1993·59 cites·48 claims
- 0260US4906049ARipper using a hydraulic hammer and a method for making the improvementN P K CONSTRUCTION EQUIPMENT I·Filed 1988·Granted Mar 6, 1990·22 cites·12 claims
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