Inventor

BOERWINKLE FRED P

3 patents

Patents

3 patents

US4290912ASep 22, 1981

Volatile corrosion inhibiting article

NORTHERN INSTRUMENTS CORP75 citations92

US4130524ADec 19, 1978

Corrosion inhibiting compositions

NORTHERN INSTRUMENTS CORP38 citations84

US4131583ADec 26, 1978

Corrosion inhibiting compositions

NORTHERN INSTRUMENTS CORP30 citations77