Steinhausen
Switzerland
5
2023-04-20
The entities that hold a legal rights for patent applications filed by inventor Piotrowski Daniel:
Daniel Piotrowski from Steinhausen, CH has applied for patents for these inventions. The list has both pending applications and granted patents:
Method of producing a lens with an embedded foil
#2 | 2023-02-02Method of manufacturing a lens with an embedded foil
#3 | 2020-03-05Method of producing a lens with an embedded foil
#4 | 2018-12-20Vacuum-coating system for coating lenses
#5 | 2017-05-25Method for producing and coating a lens
1883405 ⎘