Assignee
LANGENBECK KEITH ALLEN
US·1 granted patent·2 pending applications·1 citations·filing 2009–2015
Top patents by PatentIndex Score
3 records- 0146US2011233292A1Integrated train rail system with ties and thermal expansion jointsLANGENBECK KEITH ALLEN·Filed 2009·Application pending·0 cites
- 0245US9885553B2Hollow tube projectiles and launch systems thereofLANGENBECK KEITH ALLEN·Filed 2014·Granted Feb 6, 2018·1 cites·12 claims
- 0335US2015323222A1Heat Exchanger Device and System TechnologiesLANGENBECK KEITH ALLEN·Filed 2015·Application pending·0 cites
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