USD330571SExpiredUtility

Laser-protection spectacles

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Assignee: CARL ZEISS STIFTUNG HEIDENHEIM/BRENZPriority: Oct 13, 1990Filed: Apr 11, 1991Granted: Oct 27, 1992
Est. expiryOct 13, 2010(expired)· nominal 20-yr term from priority
Inventors:Heinz-Wilhelm PaysanWolfgang GrimmHermann SchurleHans GaiserHeinz Gutbrod
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PatentIndex Score
4
Cited by
15
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for laser-protection spectacles, as shown and described.

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