Denver, Colorado
United States
3
2012-07-19
The entities that hold a legal rights for patent applications filed by inventor Westervelt Gerrit:
Gerrit Westervelt from Denver, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Childhood educational program rating system and method
#2 | 2010-07-01Rating method and system for early childhood educational programs
#3 | 2009-03-05RATING METHOD AND SYSTEM FOR EARLY CHILDHOOD EDUCATIONAL PROGRAMS
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