File box

Details File box File box

1990-03-13

1992-06-16

Walsh, Donald P.

Office supplies; artists and teachers materials

Office equipment not elsewhere specified

Holder or file

D19 90, D 3 301, D 3 35

Patent

active

D03270912

REFERENCES:
patent: D143173 (1945-12-01), Tobey
patent: D291027 (1987-07-01), Hirooka
patent: D301154 (1989-05-01), Foran et al.
patent: D308915 (1990-07-01), Lanius
patent: D319549 (1991-09-01), Van der Burg
patent: 795998 (1905-08-01), Molitor
patent: 4465187 (1984-08-01), Kinard et al.
patent: 4580679 (1986-04-01), Hellman, III
Visible Computer Supply Corporation, see item left center on front cover.

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