Language teaching apparatus

Details Language teaching apparatus Language teaching apparatus

2006-11-07

2006-11-07

Delehanty, Robert A. (Department: 2914)

Office supplies; artists and teachers materials

Teaching material

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

Design Patent

active

D0531668

CLAIM:
The ornamental design for a language teaching apparatus, as shown and described.

REFERENCES:
patent: D327982 (1992-07-01), Williams
patent: D371126 (1996-06-01), Bro
patent: D387383 (1997-12-01), Chan
patent: D407122 (1999-03-01), Tsai
patent: D438179 (2001-02-01), Wang-Tsai
patent: 6201947 (2001-03-01), Hur et al.
patent: D439897 (2001-04-01), Williams et al.
patent: D451507 (2001-12-01), Lin
patent: D475707 (2003-06-01), Zuege et al.
patent: D494167 (2004-08-01), Hirakawa et al.
patent: D508244 (2005-08-01), Fairhurst et al.
patent: D521866 (2006-05-01), Hicks et al.

Affiliated with

Also associated with

Rating

Language teaching 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 Language teaching apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Language teaching apparatus will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3701736