USD251494SExpiredUtility

Stereoscopic viewer

59
Assignee: RICHARDS VICTORPriority: Oct 19, 1977Filed: Oct 19, 1977Granted: Apr 3, 1979
Est. expiryOct 19, 1997(expired)· nominal 20-yr term from priority
Inventors:Victor RichardsCharles Lawhon
59
PatentIndex Score
8
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a stereoscopic viewer, as shown and described.

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