Sales and advertising equipment – Signs or display forms – Composite character
Patent
1985-05-24
1988-10-18
Kemper, Catherine E.
Sales and advertising equipment
Signs or display forms
Composite character
D18 26
Patent
active
D02981467
REFERENCES:
patent: 3250031 (1966-05-01), Bowman
patent: 3897643 (1975-08-01), Morris, Jr. et al.
patent: 4006969 (1977-02-01), Kouchi et al.
patent: 4008950 (1977-02-01), Chapman et al.
patent: 4063377 (1977-12-01), Hukill
patent: 4102268 (1978-07-01), Guarderas et al.
Clarke Dennis P.
Kemper Catherine E.
Vultron International Limited
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