Ball point pen

Details Ball point pen Ball point pen

1985-07-23

1990-01-02

Rademaker, Charles A.

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

Patent

active

D03053415

REFERENCES:
patent: D43242 (1912-11-01), Bernstein
patent: D173926 (1955-01-01), Zabilansky
patent: D248028 (1978-05-01), Huffman
patent: D292297 (1987-10-01), Bingham
patent: 3168072 (1965-02-01), Nitta
patent: 3947977 (1976-04-01), Bishop
patent: 3994605 (1976-11-01), McKnight
patent: 4037975 (1977-07-01), Huffman
patent: 4095906 (1978-06-01), Sackett
patent: 4227823 (1980-10-01), Kitlerow

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