Assignee
OPW-ENGINEERED SYSTEMS INC
US·5 granted patents·11 citations·filing 2013–2018
Top patents by PatentIndex Score
5 records- 0189US10054237B2Breakaway couplingOPW—ENGINEERED SYSTEMS INC·Filed 2016·Granted Aug 21, 2018·7 cites·19 claims
- 0272US10571038B2Breakaway couplingOPW—ENGINEERED SYSTEMS INC·Filed 2018·Granted Feb 25, 2020·1 cites·20 claims
- 0359US9581276B2Loading arm counterbalance adjustment mechanismOPW-ENGINEERED SYSTEMS INC·Filed 2013·Granted Feb 28, 2017·1 cites·17 claims
- 0458US9169949B2Lock down units for loading arms and loading arms comprising the sameOPW ENGINEERED SYSTEMS INC·Filed 2013·Granted Oct 27, 2015·1 cites·24 claims
- 0554US9725237B2Inflatable hatch sealing deviceOPW-ENGINEERED SYSTEMS INC·Filed 2013·Granted Aug 8, 2017·1 cites·20 claims
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