Sofia
Bulgaria
4
2025-08-28
The entities that hold a legal rights for patent applications filed by inventor Ivanov Vanio Kirilov:
Vanio Kirilov Ivanov from Sofia, BG has applied for patents for these inventions. The list has both pending applications and granted patents:
STYLUS AND COLOR INFORMATION TRANSMITTING METHOD
#2 | 2024-07-11STYLUS AND COLOR INFORMATION TRANSMITTING METHOD
#3 | 2021-07-01STYLUS AND COLOR INFORMATION TRANSMITTING METHOD
#4 | 2018-06-28Stylus and color information transmitting method
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