Electronic learning apparatus

Details Electronic learning apparatus Electronic learning apparatus

1998-10-02

2000-06-13

Nunn, Freda

Office supplies; artists and teachers materials

Teaching material

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

D14106, D19 59, 1907

Patent

active

D04265742

REFERENCES:
patent: D308510 (1990-06-01), Cheung
patent: D310071 (1990-08-01), Kit
patent: D330048 (1992-10-01), Cheung et al.
patent: D358171 (1995-05-01), Cheng

Affiliated with

Also associated with

Rating

Electronic learning apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2057890