Sales and advertising equipment – Signs or display forms – Billboard type
Patent
1989-08-14
1991-06-25
Burke, Wallace R.
Sales and advertising equipment
Signs or display forms
Billboard type
D20 10
Patent
active
D03177904
REFERENCES:
patent: D275969 (1984-10-01), Bowers
patent: D284778 (1986-07-01), Clifford et al.
patent: D293863 (1988-01-01), Chester
patent: D307037 (1990-04-01), Downing
patent: D308775 (1990-06-01), Diekman
patent: 2565575 (1951-08-01), Rosenthal
Burke Wallace R.
Innovision Network, Inc.
Jackson Marcus
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