Shakopee, Minnesota
United States
3
2020-07-30
The entities that hold a legal rights for patent applications filed by inventor KNAACK John:
John KNAACK from Shakopee, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Methods and systems for printing vibrant grey colors on plastic cards
#2 | 2019-12-05Methods and systems for printing vibrant grey colors on plastic cards
#3 | 2019-12-05Obscuring residual images on print ribbons
2805473 ⎘