P

Inventor

HOFMANN MARGIT

DE5 patents
⚠️ This page may combine multiple inventors who share the name “HOFMANN MARGIT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FREUDENBERG CARL FA

3 patents
US6361577B1Mar 26, 2002

Cassette filter

FREUDENBERG CARL FA27 citations89
US6056799AMay 2, 2000

Tubular accordion filter element

FREUDENBERG CARL FA6 citations71
US6352665B2Mar 5, 2002

Method for producing a tubular according filter element

FREUDENBERG CARL FA0 citations49

FREUDENBERG CARL

1 patent
US5695535ADec 9, 1997

Pocket filter

FREUDENBERG CARL21 citations89

CARL FREDENBERG FA

1 patent
US6059966AMay 9, 2000

Cartridge filter with frame

CARL FREDENBERG FA32 citations87