US D207397 S
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United States Patent 0 Des. 207,397 Patented Apr. 11, 1967 DECORATIVE GRILLE Robert Porter Hootou, 1511 Marble Ave. NW.,
Albuquerque, N. Mex.
Filed Jan. 14, 1966, Ser. No. 615
Term of patent 14 years (Cl. D131) Fig.2
References Cited by the Examiner Architectural Record, June 1965, page 67, architectural design disclosed under low cost architectural concrete, design at top left of six illustrations.
WALLACE R. BURKE, Primary Examiner.
A. HUGO WORD, Examiner.