USD465257SExpiredUtility

Biofilm carrier element

88
Assignee: KENT SEA TECH CORPPriority: Sep 24, 2001Filed: Sep 24, 2001Granted: Nov 5, 2002
Est. expirySep 24, 2021(expired)· nominal 20-yr term from priority
Inventors:Jon C. Van OlstMichael J. MassingillRodney J. ChamberlainJames Carlberg
B01J 19/30B01J 2219/30223C02F 3/10Y02W10/10
88
PatentIndex Score
50
Cited by
17
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a biofilm carrier element, as shown and described.

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