Building units and construction elements – Structure – Circular or oval in plan
Design Patent
2003-07-14
2004-06-01
Clark, Doris (Department: 2914)
Building units and construction elements
Structure
Circular or oval in plan
CD25S033000
Design Patent
active
D0490906
CLAIM:
The ornamental design for a convention center, as shown and described.
REFERENCES:
patent: D253781 (1979-12-01), Engalitcheff, Jr.
patent: 4612741 (1986-09-01), Jacobson
Clark Doris
Gifford Krass Groh Sprinkle Anderson & Citkowski PC
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