Saint Charles, California
United States
1
2006-10-10
Barton Frederick Niedner from Saint Charles, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Role-playing game with interactive cards and game devices, namely in the form of linear and rotary slide rules, novel use of dice, tactical combat, word-based magic, and dynamic attrition
7393797 ⎘