Assignee

ELFO AG

3 patents

Top patents by PatentIndex Score

US4287066ASep 1, 1981

Sieve having substantially plane sieve sheets and a method for its manufacture

ELFO AG13 citations69

US7871528B2Jan 18, 2011

Water filter

ELFO AG3 citations51

US4259283AMar 31, 1981

Manufacture of a sieve having substantially plane sieve sheets

ELFO AG1 citations48