Education and demonstration
Language
Speech
Inventor
active
Children's speech training aid
Method and apparatus for capturing information in drawing or wri
Speech training aid
No associations
LandOfFree
Martin J. Russell does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Martin J. Russell, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Martin J. Russell will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-604662