Light emitting walking cane

Details Light emitting walking cane Light emitting walking cane

1997-09-25

1999-04-20

Zarfas, Louis S.

Travel goods and personal belongings

Umbrella or parasol, walking support

Cane or walking support

0303

Patent

active

D04081277

REFERENCES:
patent: D278387 (1985-04-01), Bixler
patent: D329133 (1992-09-01), Ragatz
patent: D329822 (1992-09-01), Francisco
patent: D338553 (1993-08-01), Flemming
patent: 5219402 (1993-06-01), Kondo et al.

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