Building units and construction elements – Prefabricated unit – Finishing unit
Patent
1991-10-15
1993-11-30
Largen, James R.
Building units and construction elements
Prefabricated unit
Finishing unit
Patent
active
D03418944
REFERENCES:
patent: D195170 (1963-05-01), Anderson et al.
patent: D304498 (1989-11-01), Carey
patent: D308578 (1990-06-01), Hillman
patent: 2218378 (1940-10-01), Dresser
patent: 3153304 (1964-10-01), Evangelista
patent: 3475875 (1969-11-01), Denisme
patent: 4428454 (1984-01-01), Capar et al.
patent: 4438613 (1984-03-01), Hintsa et al.
Kies Jared R.
Tinen William J.
Clark Doris
Largen James R.
USG Interiors, Inc.
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