Sales and advertising equipment – Signs or display forms – Attachable to vertical surface or hanging type
Patent
1992-05-12
1993-09-14
Burke, Wallace R.
Sales and advertising equipment
Signs or display forms
Attachable to vertical surface or hanging type
Patent
active
D03393828
REFERENCES:
patent: D18444 (1888-07-01), Kayser
patent: D329468 (1992-09-01), Hatt
patent: 1276735 (1918-08-01), Devney
patent: 1984559 (1934-12-01), Wilcox
patent: 4862617 (1989-09-01), Cooke, Jr. et al.
Burke Wallace R.
Jackson Marcus
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