Toronto
Canada
4
2012-10-11
The entities that hold a legal rights for patent applications filed by inventor Poulos John:
John Poulos from Toronto, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Appending audit mark image
#2 | 2012-10-11Marginal marks with pixel count
#3 | 2012-09-13System, method and computer program for vote tabulation with an electronic audit trail
#4 | 2005-11-10System, method and computer program for vote tabulation with an electronic audit trail
3255890 ⎘