USD335537SExpiredUtility

Crystallization furnace for dental prostheses

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Assignee: OLYMPUS OPTICAL COPriority: Jul 31, 1990Filed: Jan 23, 1991Granted: May 11, 1993
Est. expiryJul 31, 2010(expired)· nominal 20-yr term from priority
Inventors:Yasuharu HakamatsukaKazuhiro WatanabeMamoru AiharaManabu TakahashiToshio Shimizu
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PatentIndex Score
2
Cited by
5
References
1
Claims

Claims

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

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