Inventor
OLSON TERRY D
US4 patents
Patents
4 patentsUS5449469ASep 12, 1995
Method of filtering using a double-density commercial filtering system
FILTERCORP PARTNERS LP31 citations89
US5354455AOct 11, 1994
Double-density commercial filtering system
FILTERCORP PARTNERS LP26 citations89
US5330638AJul 19, 1994
Commercial filtering system
FILTERCORP PARTNERS LP22 citations89
US5439601AAug 8, 1995
Method of filtering using a commercial filtering system
FILTERCORP PARTNERS LP7 citations70