Munchen
Germany
2
2022-08-18
The entities that hold a legal rights for patent applications filed by inventor EHRHARDT Ulf:
Ulf EHRHARDT from Munchen, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
LIGHT SOURCE DRIVER CIRCUIT, OPTICAL MEASURING DEVICE COMPRISING THE LIGHT SOURCE DRIVER CIRCUIT, DEVICE FOR CHECKING VALUE DOCUMENTS, AND METHOD FOR OPERATING A LIGHT SOURCE LOAD BY MEANS OF THE LIGHT SOURCE DRIVER CIRCUIT
#2 | 2021-08-12Method and sensor for testing documents
5161878 ⎘