Inventor
UNRATH DIETER
DE9 patents
⚠️ This page may combine multiple inventors who share the name “UNRATH DIETER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FREUDENBERG CARL FA
4 patentsUS6361577B1Mar 26, 2002
Cassette filter
FREUDENBERG CARL FA27 citations89
US6193830B1Feb 27, 2001
Pleated filter insert and method of manufacture
FREUDENBERG CARL FA15 citations82
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