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Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:018961/0844   Pages: 12
Recorded: 02/22/2007
Conveyance: SECURITY AGREEMENT
Total properties: 45
1
Patent #:
4881807
Issue Dt:
11/21/1989
Application #:
07228482
Filing Dt:
08/05/1988
Title:
OPTICAL ALIGNMENT SYSTEM
2
Patent #:
5474066
Issue Dt:
12/12/1995
Application #:
08188812
Filing Dt:
01/31/1994
Title:
IMPROVED NON-CONTACT TONOMETER
3
Patent #:
5969808
Issue Dt:
10/19/1999
Application #:
09097368
Filing Dt:
06/15/1998
Title:
BRAKE CHECK HANDHELD REFRACTOMETER
4
Patent #:
6034762
Issue Dt:
03/07/2000
Application #:
09238547
Filing Dt:
01/28/1999
Title:
BRAKE CHECK HANDHELD REFRACTOMETER
5
Patent #:
6172746
Issue Dt:
01/09/2001
Application #:
09429123
Filing Dt:
10/27/1999
Title:
TRANSMITTED LIGHT REFRACTOMETER
6
Patent #:
6462809
Issue Dt:
10/08/2002
Application #:
09439876
Filing Dt:
11/12/1999
Title:
REFRACTOMER AND METHOD FOR QUALITATIVE AND QUANTITATIVE MEASUREMENTS
7
Patent #:
6361495
Issue Dt:
03/26/2002
Application #:
09499837
Filing Dt:
02/07/2000
Title:
Hand-held non-contact tonometer
8
Patent #:
6419631
Issue Dt:
07/16/2002
Application #:
09553111
Filing Dt:
04/20/2000
Title:
NON-CONTACT TONOMETRY METHOD
9
Patent #:
6480347
Issue Dt:
11/12/2002
Application #:
09661355
Filing Dt:
09/14/2000
Title:
DEVICE FOR REPRODUCIBLE POSITIONING OF OPTICAL SURFACES
10
Patent #:
6707542
Issue Dt:
03/16/2004
Application #:
09676836
Filing Dt:
09/29/2000
Title:
REFRACTOMETER FOR MONITORING WATER CONTENT IN FLUIDS
11
Patent #:
6707542
Issue Dt:
03/16/2004
Application #:
09676836
Filing Dt:
09/29/2000
Title:
REFRACTOMETER FOR MONITORING WATER CONTENT IN FLUIDS
12
Patent #:
6396576
Issue Dt:
05/28/2002
Application #:
09794991
Filing Dt:
02/27/2001
Title:
Method for determining shadowline location on a photosensitive array and critical angle refractometer employing the method
13
Patent #:
6816248
Issue Dt:
11/09/2004
Application #:
09842463
Filing Dt:
04/26/2001
Publication #:
US20020159050
Pub Dt:
10/31/2002
Title:
HAND-HELD AUTOMATIC REFRACTOMETER
14
Patent #:
6730073
Issue Dt:
05/04/2004
Application #:
09867041
Filing Dt:
05/29/2001
Publication #:
US20020049428
Pub Dt:
04/25/2002
Title:
METHOD OF PERFORMING A LASIK PROCEDURE AND TONOMETER SYSTEM FOR USE THEREWITH
15
Patent #:
6486944
Issue Dt:
11/26/2002
Application #:
09877591
Filing Dt:
06/08/2001
Publication #:
US20020186364
Pub Dt:
12/12/2002
Title:
FLUID-SEALED REFRACTOMETER HAVING DATA TRANSMISSION MEANS
16
Patent #:
6749302
Issue Dt:
06/15/2004
Application #:
09992497
Filing Dt:
11/06/2001
Publication #:
US20030086058
Pub Dt:
05/08/2003
Title:
AFOCAL POSITION DETECTION SYSTEM AND OPHTHALMIC INSTRUMENT EMPLOYING SAID SYSTEM
17
Patent #:
6669340
Issue Dt:
12/30/2003
Application #:
09992756
Filing Dt:
11/06/2001
Publication #:
US20030086059
Pub Dt:
05/08/2003
Title:
ALIGNMENT SYSTEM FOR AN OPHTHALMIC INSTRUMENT
18
Patent #:
6623429
Issue Dt:
09/23/2003
Application #:
09992875
Filing Dt:
11/06/2001
Publication #:
US20030088169
Pub Dt:
05/08/2003
Title:
HAND-HELD NON-CONTACT TONOMETER
19
Patent #:
6616609
Issue Dt:
09/09/2003
Application #:
10010323
Filing Dt:
11/08/2001
Publication #:
US20030088171
Pub Dt:
05/08/2003
Title:
METHOD FOR OPTIMIZING PISTON DIAMETER IN A NON-CONTACT TONOMETER, AND NON-CONTACT TONOMETER HAVING FLUID PUMP DESIGNED BY SAID METHOD
20
Patent #:
6666555
Issue Dt:
12/23/2003
Application #:
10037326
Filing Dt:
11/09/2001
Publication #:
US20030090630
Pub Dt:
05/15/2003
Title:
OPHTHALMIC REFRACTOR HAVING RETROFITTABLE READOUT ILLUMINATION
21
Patent #:
6717663
Issue Dt:
04/06/2004
Application #:
10094213
Filing Dt:
03/08/2002
Publication #:
US20030169417
Pub Dt:
09/11/2003
Title:
OPTICAL CONFIGURATION AND METHOD FOR DIFFERENTIAL REFRACTIVE INDEX MEASUREMENTS
22
Patent #:
6945650
Issue Dt:
09/20/2005
Application #:
10117507
Filing Dt:
04/05/2002
Publication #:
US20030086060
Pub Dt:
05/08/2003
Title:
ALIGNMENT SYSTEM FOR HAND-HELD OPHTHALMIC DEVICE
23
Patent #:
6726625
Issue Dt:
04/27/2004
Application #:
10117510
Filing Dt:
04/05/2002
Publication #:
US20030191381
Pub Dt:
10/09/2003
Title:
NON-CONTACT TONOMETER HAVING IMPROVED AIR PUMP
24
Patent #:
6679842
Issue Dt:
01/20/2004
Application #:
10122807
Filing Dt:
04/15/2002
Publication #:
US20030195430
Pub Dt:
10/16/2003
Title:
TONOMETER CALIBRATION TOOL
25
Patent #:
6698888
Issue Dt:
03/02/2004
Application #:
10136644
Filing Dt:
05/01/2002
Publication #:
US20030206273
Pub Dt:
11/06/2003
Title:
OPHTHALMIC REFRACTOR HAVING IMPROVED REPEATABILITY OF SCALE ROTATION
26
Patent #:
6692128
Issue Dt:
02/17/2004
Application #:
10136645
Filing Dt:
05/01/2002
Publication #:
US20030206274
Pub Dt:
11/06/2003
Title:
OPHTHALMIC REFRACTOR HAVING GEAR PHASING HUB
27
Patent #:
6734956
Issue Dt:
05/11/2004
Application #:
10139577
Filing Dt:
05/06/2002
Publication #:
US20030206290
Pub Dt:
11/06/2003
Title:
OPTICAL CONFIGURATION AND METHOD FOR DIFFERENTIAL REFRACTIVE INDEX MEASUREMENTS
28
Patent #:
6817981
Issue Dt:
11/16/2004
Application #:
10186540
Filing Dt:
07/01/2002
Publication #:
US20040002640
Pub Dt:
01/01/2004
Title:
METHOD FOR ELIMINATING ERROR IN TONOMETRIC MEASUREMENTS
29
Patent #:
6875175
Issue Dt:
04/05/2005
Application #:
10186572
Filing Dt:
07/01/2002
Publication #:
US20040002639
Pub Dt:
01/01/2004
Title:
DUEL MODE NON-CONTACT TONOMETER
30
Patent #:
6816254
Issue Dt:
11/09/2004
Application #:
10207547
Filing Dt:
07/29/2002
Publication #:
US20040017564
Pub Dt:
01/29/2004
Title:
FLOW CELL CLAMP
31
Patent #:
6804007
Issue Dt:
10/12/2004
Application #:
10238143
Filing Dt:
09/10/2002
Publication #:
US20040046962
Pub Dt:
03/11/2004
Title:
APPARATUS FOR MULTIPLEXING TWO SURFACE PLASMA RESONANCE CHANNELS ONTO A SINGLE LINEAR SCANNED ARRAY
32
Patent #:
7004902
Issue Dt:
02/28/2006
Application #:
10394833
Filing Dt:
03/21/2003
Publication #:
US20040183998
Pub Dt:
09/23/2004
Title:
METHOD AND APPARATUS FOR MEASURING BIOMECHANICAL CHARACTERISTICS OF CORNEAL TISSUE
33
Patent #:
NONE
Issue Dt:
Application #:
10969658
Filing Dt:
10/20/2004
Publication #:
US20060084856
Pub Dt:
04/20/2006
Title:
Combination ophthalmic instrument
34
Patent #:
NONE
Issue Dt:
Application #:
11144159
Filing Dt:
06/03/2005
Publication #:
US20060276705
Pub Dt:
12/07/2006
Title:
Disposable tip cover for a tonometry apparatus
35
Patent #:
7798962
Issue Dt:
09/21/2010
Application #:
11222132
Filing Dt:
09/08/2005
Publication #:
US20070055121
Pub Dt:
03/08/2007
Title:
METHOD AND APPARATUS FOR MEASURING CORNEAL RESISTANCE
36
Patent #:
7481767
Issue Dt:
01/27/2009
Application #:
11222166
Filing Dt:
09/08/2005
Publication #:
US20070055122
Pub Dt:
03/08/2007
Title:
METHOD AND APPARATUS FOR DETERMINING TRUE INTRAOCULAR PRESSURE
37
Patent #:
7771353
Issue Dt:
08/10/2010
Application #:
11279269
Filing Dt:
04/11/2006
Publication #:
US20070237715
Pub Dt:
10/11/2007
Title:
METHOD AND APPARATUS FOR TEAR FILM MEASUREMENT
38
Patent #:
D348849
Issue Dt:
07/19/1994
Application #:
29006605
Filing Dt:
04/02/1993
Title:
HAND-HELD REFRACTOMETER
39
Patent #:
D369112
Issue Dt:
04/23/1996
Application #:
29031945
Filing Dt:
12/09/1994
Title:
LENSMETER
40
Patent #:
D402034
Issue Dt:
12/01/1998
Application #:
29061760
Filing Dt:
10/30/1996
Title:
KERATOMETER
41
Patent #:
D427530
Issue Dt:
07/04/2000
Application #:
29112987
Filing Dt:
10/27/1999
Title:
REFRACTOMETER
42
Patent #:
D449549
Issue Dt:
10/23/2001
Application #:
29133811
Filing Dt:
12/07/2000
Title:
Hand-held digital refractometer
43
Patent #:
D457962
Issue Dt:
05/28/2002
Application #:
29151498
Filing Dt:
11/08/2001
Title:
AUTOMATIC REFRACTOMETER
44
Patent #:
D468430
Issue Dt:
01/07/2003
Application #:
29151626
Filing Dt:
11/08/2001
Title:
HAND-HELD NON-CONTACT TONOMETER
45
Patent #:
D552242
Issue Dt:
10/02/2007
Application #:
29231016
Filing Dt:
05/31/2005
Title:
OPHTHALMIC DIGITAL ACUITY CHART SYSTEM
Assignor
1
REICHERT, INC.
Exec Dt:
01/10/2007
Assignee
1
CHARTER ONE BANK, N.A.
71 S. WACKER, 29TH FLOOR
CHICAGO, ILLINOIS 60606
Correspondence name and address
MICHAEL J. OSTY, ESQ. OF SCOTT & ET AL
150 S. WACKER DRIVE, SUITE 2900
CHICAGO, ILLINOIS 60606

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