Building units and construction elements – Architectural stock material – Elongated
Patent
1998-09-09
2000-01-04
Clark, Doris
Building units and construction elements
Architectural stock material
Elongated
D25119, 2501
Patent
active
D04186168
REFERENCES:
patent: D279409 (1985-06-01), Allen, Jr.
patent: D293935 (1988-01-01), Allen, Jr.
patent: 3955330 (1976-05-01), Wendt
patent: 3964214 (1976-06-01), Wendt
patent: 4708351 (1987-11-01), Midooka et al.
patent: 4735155 (1988-04-01), Johnson
patent: 4931339 (1990-06-01), Malcolm-Brown
patent: 5501045 (1996-03-01), Wexler
Clark Doris
National Guard Products, Inc.
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