USD335539SExpiredUtility

Casting machine 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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4
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6
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1
Claims

Claims

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

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