Inventor · disambiguated record

Christopher J. Elpers

Also filed as: ELPERS CHRISTOPHER · ELPERS CHRISTOPHER J

2 granted patents·29 citations·filing 2008–2009

61Inventor score

Technology areasG08B H04B

Files withALLIANCE COAL LLC1 PRYOR ARIC1

Top patents by PatentIndex Score

2 records

0175US8289170B2System and method for proximity detectionPRYOR ARIC·Filed 2009·Granted Oct 16, 2012·19 cites·24 claims
0273US7843348B2System and method for tracking personnel and equipmentALLIANCE COAL LLC·Filed 2008·Granted Nov 30, 2010·10 cites·16 claims

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