Joel Christy

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Brookville, KS, US

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Patents Grantslast 30 patents

Information Patent Grant
Soil sampler lay flat sheet liner system
- Patent number 9,863,199
- Issue date Jan 9, 2018
- Kejr, Inc.
- Kyle Riedel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Split tube soil sampling system
- Patent number 9,551,188
- Issue date Jan 24, 2017
- Kejr Inc.
- Joel Christy
- E21 - EARTH DRILLING MINING