Assignee
PREINER MICHAEL JOHN
US4 patents
Top patents by PatentIndex Score
US8472023B2Jun 25, 2013
Measurement of nitrate-nitrogen concentration in soil based on absorption spectroscopy
PREINER MICHAEL JOHN12 citations91
US8325336B2Dec 4, 2012
Automated soil measurement device
PREINER MICHAEL JOHN15 citations91
US8144319B2Mar 27, 2012
Automated soil measurement device
PREINER MICHAEL JOHN24 citations91
US8477295B2Jul 2, 2013
Automated soil measurement device
PREINER MICHAEL JOHN20 citations90