Assignee

RIEHLE HARALD

4 patents

Top patents by PatentIndex Score

US4250642AFeb 17, 1981

Planning aid

RIEHLE HARALD28 citations79

US4245401AJan 20, 1981

Planning device

RIEHLE HARALD15 citations71

US4148148AApr 10, 1979

Planning board

RIEHLE HARALD10 citations71

US4538055AAug 27, 1985

Slide rule

RIEHLE HARALD6 citations60