USD440772SExpiredUtility

Filter material

53
Assignee: FREUDENBERG CARLPriority: Aug 20, 1999Filed: Feb 18, 2000Granted: Apr 24, 2001
Est. expiryAug 20, 2019(expired)· nominal 20-yr term from priority
Inventors:Uwe Visel
53
PatentIndex Score
9
Cited by
12
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a filter material, as shown and described.

Cited by (0)

No later patents cite this yet.

References (0)

No backward citations on record.