Patent Assignment
Reel/Frame 007508/0290
Merger
Recorded: 1995-06-06
Pages: 5
Assignor
HUMPHREY INSTRUMENTS, INC.
Executed: 1994-09-30
Assignee
CARL ZEISS, INC.
1 ZEISS DRIVE, THORNWOOD, NEW YORK, 10594
Covered Properties
(4)
Method and Apparatus for Optical Coherence Tomographic Fundus Imaging Without Vignetting
Patent:
5,537,162 →
Application:
08/169,705 →
Fundus Illumination Appparatus Formed from Three, Separated Radiation Path System
Patent:
5,506,634 →
Application:
08/270,750 →
Optical Coherence Tomography Assisted Ophthalmologic Surgical Microscope
Patent:
5,493,109 →
Application:
08/292,433 →
Measurement of Lens Characteristics
Patent:
5,469,261 →
Application:
08/301,260 →
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 17, 1993
From: HELLMUTH, THOMAS; WEI, JAY
To: HUMPHREY INSTRUMENTS, INC.
Reel/Frame 006821/0728 →
Assignment of Assignor's Interest
Jul 7, 1994
From: WEI, JAY; HELLMUTH, THOMAS
To: HUMPHREY INSTRUMENTS
Reel/Frame 007089/0671 →
Assignment of Assignor's Interest
Aug 18, 1994
From: WEI, JAY; HELLMUTH, THOMAS
To: HUMPHREY INSTRUMENTS, INC.
Reel/Frame 007126/0202 →
Assignment of Assignor's Interest
Sep 6, 1994
From: HELLMUTH, THOMAS; CAMPBELL, CHARLES E.; WEI, JAY
To: HUMPHREY INSTRUMENTS, INC.
Reel/Frame 007140/0377 →
Assignment of Assignor's Interest
Jun 13, 2001
From: IMPERIAL CHEMICAL INDUSTRIES PLC
To: INEOS FLUOR HOLDINGS LIMITED
Reel/Frame 011887/0594 →
Assignment of Assignor's Interest
Nov 17, 2010
From: CARL ZEISS, INC.
To: CARL ZEISS MEDITEC, INC.
Reel/Frame 025370/0284 →