Mathematical instructional aid device
A Standard patent application filed on 13 June 2002 credited to Emerson, Kay Perkins

Details

Application number :

2002345704  

Application type :

Standard  

Application status :

LAPSED  

Under opposition :

No  

Proceeding type :

 

Invention title :

Mathematical instructional aid device  

Inventor :

Emerson, Kay Perkins  

Agent name :

 

Address for service :

 

Filing date :

13 June 2002  

Associated companies :

 

Applicant name :

EVAN MCKENNA FOUNDATION  

Applicant address :

8 Blue Jay Way, Woodside, CA 94062  

Old name :

 

Original Source :

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