Patents/Inventors

Sigrun Kammans

HerbornDE2 patents

3 Patents

US123795802025
Lens Having a Fixed Focal Length and Constant Overall Length for Auto Focus Applications Including Five Lens Groups of ++--+, -++-+, -+++-, -++--, +-+--, +-++- or ++++- Refractive Powers
Leica Camera AG
0 cites
US120928132024
Digital Viewing Device
Leica Camera Aktiengesellschaft
0 cites
US116355982023
Telephoto Lens
Leica Camera AG
0 cites