L. James Marggraff

City:

Lafayette, California

Country:

United States

Published Applications:

Last publication date:

2006-10-10

Top Assignees for applications by L. James Marggraff

The entities that hold a legal rights for patent applications filed by inventor Marggraff L. James:

LeapFrog Enterprises, Inc. 3 Emeryville, CA United States

Recent patent applications by Marggraff L. James

L. James Marggraff from Lafayette, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2006-10-10

US10360564

Write on interactive apparatus and method

#2 | 2006-01-10

US10752262

Interactive apparatus using print media

#3 | 2005-05-26

US20050114776A1

Physics

Tutorial apparatus

InventorID:

4850436 ⎘