Inventor

ZACHMAN MARK E

US3 patents

⚠️ This page may combine multiple inventors who share the name “ZACHMAN MARK E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SPECTRA PHYSICS LASERPLANE INC

1 patent

US5107932AApr 28, 1992

Method and apparatus for controlling the blade of a motorgrader

SPECTRA PHYSICS LASERPLANE INC38 citations88

SPECTRA PHYSICS

1 patent

US4926948AMay 22, 1990

Method and apparatus for controlling motorgrader cross slope cut

SPECTRA PHYSICS37 citations84

TRIMBLE NAVIGATION LTD

1 patent

US7559718B2Jul 14, 2009

Transducer arrangement

TRIMBLE NAVIGATION LTD16 citations80