Inventor · disambiguated record

Carroll D. Lifer

Also filed as: LIFER CARROLL D

1 granted patent·42 citations·filing 1991–1991

47Inventor score

Technology areasG01C

Files withKOSCHMANN ERIC C1

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1 record

0169US5189484ALaser beam detector for grade elevation measurementKOSCHMANN ERIC C·Filed 1991·Granted Feb 23, 1993·42 cites·20 claims

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