Inventor

DEVISSER RICHARD B

3 patents

Patents

3 patents

US4297209AOct 27, 1981

High solids filter

DOVER CORP72 citations90

US4642188AFeb 10, 1987

Backwash apparatus for multi element filter unit

DOVER CORP77 citations89

US4218926AAug 26, 1980

Isolating pressure sensor

DOVER CORP31 citations88