USD423657SExpiredUtility

Ceramic disc furnace

72
Assignee: LEE ELIZAPriority: Jun 4, 1999Filed: Jun 4, 1999Granted: Apr 25, 2000
Est. expiryJun 4, 2019(expired)· nominal 20-yr term from priority
Inventors:Eliza Lee
72
PatentIndex Score
19
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a ceramic disc furnace, as shown and described.

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