Office supplies; artists and teachers materials – Teaching material
Patent
1993-03-29
1994-08-16
Burke, Wallace R.
Office supplies; artists and teachers materials
Teaching material
Patent
active
D03497283
REFERENCES:
patent: D240840 (1976-08-01), Goldfarb
patent: D282124 (1986-01-01), Billings
patent: 2187407 (1940-01-01), Stone
patent: 2546209 (1951-03-01), Baum
patent: 2709870 (1955-06-01), Gradwohl
patent: 4414537 (1983-11-01), Grimes
Washington Post Coupons, "Finger Puppets" Nov. 1992.
The Pudgy Fingers Counting Book, .COPYRGT.1983 last page.
Burgess Pamela
Burke Wallace R.
Smith Hugh E.
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