Assignee
KEUFFEL AND ESSER
3 granted patents·26 citations·filing 1978–1979
Top patents by PatentIndex Score
3 records- 0157US4202110ATheodolite tangent screw systemKEUFFEL AND ESSER·Filed 1979·Granted May 13, 1980·12 cites·9 claims
- 0249US4205385AElectronic surveying systemKEUFFEL AND ESSER·Filed 1978·Granted May 27, 1980·10 cites·1 claims
- 0333US4240689ATelescope reticle adjusting meansKEUFFEL AND ESSER·Filed 1979·Granted Dec 23, 1980·4 cites·10 claims
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