IP Library › Assignment 062754/0346
Patent Assignment
Reel/Frame 062754/0346

Assignment of Assignor's Interest

Recorded: 2023-02-21 Pages: 5
Assignors
KELCH, GERHARD
Executed: 2021-03-09
WIETSCHORKE, HELMUT
Executed: 2021-03-12
Assignee
CARL ZEISS VISION GMBH
TURNSTRASSE 27, AALEN, 73430, GERMANY
Covered Property (1)
Progressive Spectacle Lens Having a Variable Refractive Index and Method for the Design and Production Thereof
Application: 17/523,582 →
Publication: US 2022/0091437
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 21, 2023
From: MENKE, CHRISTOPH
To: CARL ZEISS AG
Reel/Frame 062754/0412 →
Assignment of Assignor's Interest Feb 23, 2023
From: CARL ZEISS VISION GMBH; CARL ZEISS AG
To: CARL ZEISS VISION INTERNATIONAL GMBH
Reel/Frame 062778/0558 →