Tree-like observation shield

Details Tree-like observation shield Tree-like observation shield

2011-08-02

2011-08-02

Nelson, T. Chase (Department: 2914)

Building units and construction elements

Structure

Simulative

Design Patent

active

D0642700

CLAIM:
The ornamental design for an tree-like observation shield, as shown.

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patent: 2008/0023055 (2008-01-01), Krampitz

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