Travel goods and personal belongings – Umbrella or parasol – walking support – Simulative
Patent
1994-10-31
1995-06-27
Seifert, Ralf T.
Travel goods and personal belongings
Umbrella or parasol, walking support
Simulative
Patent
active
D03596141
REFERENCES:
patent: D221713 (1971-08-01), Kates
patent: D228975 (1973-10-01), Schertz
patent: D273055 (1984-03-01), Lee
patent: D325296 (1992-04-01), Wu
patent: 2390952 (1945-12-01), Levine
patent: 3802451 (1974-04-01), Morris
patent: 4641675 (1987-02-01), Wu
patent: 5201332 (1993-04-01), Wu
Munro Jack C.
Seifert Ralf T.
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