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Educational


47 patents listed under Educational

 41. Aerial Photography
    (518 views)
3 years ago
 42. Stop buying compass and divider
    (348 views)
2 years ago
Picture for patent available 43. Number Manipulator (A manual/practical math calculator)
    (520 views)
2 years ago
Picture for patent available 44. TENSUMs card game
    (436 views)
2 years ago
Picture for patent available 45. Encyclopedia of Happiness letters 'MOHGATI ONE"
    (7595 views)
2 years ago
Picture for patent available 46. ctoy"game letter c"
    (4237 views)
11 months ago
 47. School Scheduling Program
    (174 views)
4 months ago




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