Educational toy

Details Educational toy Educational toy

1992-03-10

1994-03-22

Burke, Wallace R.

Office supplies; artists and teachers materials

Teaching material

Sensory feedback, e.g., audio-visual teaching machine

Patent

active

D03453774

REFERENCES:
patent: D262899 (1982-02-01), Kroll
patent: D280217 (1985-08-01), Tomozawa et al.
patent: D318069 (1991-07-01), Cheung et al.
patent: D318306 (1991-07-01), Cheung
patent: 4359220 (1982-11-01), Morrison et al.
1984 catalog, Video Technology (U.S.) Inc.
1987 catalog, Video Technology Industries, Inc., p. 3.
1990 catalog, Video Technology Industries, Inc., p. 25.
1991 catalog, Video Technology Industries, Inc., pp. 36, 37.

Affiliated with

Also associated with

Rating

Educational toy does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Educational toy, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Educational toy will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-428650