Riga
Latvia
2
2025-07-31
The entities that hold a legal rights for patent applications filed by inventor Grischenko Andrey:
Andrey Grischenko from Riga, LV has applied for patents for these inventions. The list has both pending applications and granted patents:
Preforms for Speckle-Free Output Optical Fibers Having Structured Silica Sections, Methods of Such Preform Manufacture, and Improved Speckle-Free Output Optical Fibers
#2 | 2023-04-06Preforms for speckle-free output optical fibers having structured silica sections, methods of such preform manufacture, and improved speckle-free output optical fibers
5704036 ⎘