Assignee
FEIST WIELAND
DD3 patents
Top patents by PatentIndex Score
US4490919AJan 1, 1985
Leveling arrangement for measuring terrain points
FEIST WIELAND25 citations74
US4355902AOct 26, 1982
Arrangement for determining the errors the vertical axis of a surveying device
FEIST WIELAND8 citations72
US4355901AOct 26, 1982
Arrangement for measuring the position of an index
FEIST WIELAND2 citations57