USD318284SExpiredUtility

Transparency viewer

41
Assignee: KWOK WAH LO ALLENPriority: Oct 27, 1988Filed: Oct 27, 1988Granted: Jul 16, 1991
Est. expiryOct 27, 2008(expired)· nominal 20-yr term from priority
Inventors:Allen Kwok Wah Lo
41
PatentIndex Score
8
Cited by
3
References
1
Claims

Claims

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

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