IP Library Assignment 035158/0001
Patent Assignment
Reel/Frame 035158/0001

Court Order

Recorded: 2015-03-13 Pages: 85
Assignor
GUPTA, AMITAVA
Executed: 2014-04-29
Assignee
HPO ASSETS LLC
312 FARMINGTON AVENUE, FARMINGTON, CONNECTICUT, 06032
Covered Property (1)
Progressive Addition Lens Design
Patent: 8,534,832 →
Application: 12/848,713 →
Publication: US 2011/0116037
Related Assignments (6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 13, 2015
From: BLUM, RONALD D.
To: PIXELOPTICS, INC.
Reel/Frame 035157/0857 →
Assignment of Assignor's Interest Mar 13, 2015
From: PIXELOPTICS, INC.
To: HPO ASSETS LLC
Reel/Frame 035159/0134 →
Assignment of Assignor's Interest Mar 13, 2015
From: HPO ASSETS LLC
To: MITSUI CHEMICALS, INC.
Reel/Frame 035159/0209 →
License Apr 19, 2023
From: MITSUI CHEMICALS, INC.
To: E-VISION, LLC; E-VISION SMART OPTICS, INC.
Reel/Frame 063376/0314 →
Assignment of Assignor's Interest Oct 25, 2023
From: MITSUI CHEMICALS, INC.
To: CARL ZEISS VISION INTERNATIONAL GMBH
Reel/Frame 065334/0851 →
Change of Address Oct 25, 2023
From: MITSUI CHEMICALS, INC.
To: MITSUI CHEMICALS, INC.
Reel/Frame 065345/0339 →