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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:005305/0545   Pages: 6
Recorded: 11/17/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 215
Page 1 of 3
Pages: 1 2 3
1
Patent #:
Issue Dt:
Application #:
05292891
Filing Dt:
Title:
2
Patent #:
Issue Dt:
Application #:
05292891
Filing Dt:
Title:
3
Patent #:
Issue Dt:
Application #:
05453114
Filing Dt:
Title:
4
Patent #:
Issue Dt:
Application #:
05453114
Filing Dt:
Title:
5
Patent #:
Issue Dt:
Application #:
05587596
Filing Dt:
Title:
6
Patent #:
Issue Dt:
Application #:
05760568
Filing Dt:
Title:
7
Patent #:
Issue Dt:
Application #:
05760568
Filing Dt:
Title:
8
Patent #:
Issue Dt:
07/24/1979
Application #:
05819365
Filing Dt:
07/27/1977
Title:
CHOPPER ARRANGEMENT FOR ATOMIC ABSORPTION SPECTROPHOTOMETER
9
Patent #:
Issue Dt:
07/24/1979
Application #:
05819365
Filing Dt:
07/27/1977
Title:
CHOPPER ARRANGEMENT FOR ATOMIC ABSORPTION SPECTROPHOTOMETER
10
Patent #:
Issue Dt:
12/09/1980
Application #:
05869495
Filing Dt:
01/16/1978
Title:
TEMPERATURE CONTROL CIRCUITRY
11
Patent #:
Issue Dt:
12/09/1980
Application #:
05869495
Filing Dt:
01/16/1978
Title:
TEMPERATURE CONTROL CIRCUITRY
12
Patent #:
Issue Dt:
07/31/1979
Application #:
05887265
Filing Dt:
03/16/1978
Title:
SELECTED ELEMENT CONCENTRATION FOR FLAMELESS ATOMIC ABSORPTION SPECTROSCOPIC MEASUREMENTS
13
Patent #:
Issue Dt:
07/31/1979
Application #:
05887265
Filing Dt:
03/16/1978
Title:
SELECTED ELEMENT CONCENTRATION FOR FLAMELESS ATOMIC ABSORPTION SPECTROSCOPIC MEASUREMENTS
14
Patent #:
Issue Dt:
06/17/1980
Application #:
05896541
Filing Dt:
04/14/1978
Title:
APPARATUS FOR GENERATING AND TRANSFERRING A GASEOUS TEST SAMPLE TO AN ATOMIC ABSORPTION SPECTROMETER
15
Patent #:
Issue Dt:
06/17/1980
Application #:
05896541
Filing Dt:
04/14/1978
Title:
APPARATUS FOR GENERATING AND TRANSFERRING A GASEOUS TEST SAMPLE TO AN ATOMIC ABSORPTION SPECTROMETER
16
Patent #:
Issue Dt:
10/28/1980
Application #:
05917829
Filing Dt:
06/22/1978
Title:
METHOD AND APPARATUS FOR AUTOMATICALLY GENERATING AND MEASURING GASEOUS MEASURING SAMPLES FROM A SERIES OF LIQUID SAMPLES
17
Patent #:
Issue Dt:
10/28/1980
Application #:
05917829
Filing Dt:
06/22/1978
Title:
METHOD AND APPARATUS FOR AUTOMATICALLY GENERATING AND MEASURING GASEOUS MEASURING SAMPLES FROM A SERIES OF LIQUID SAMPLES
18
Patent #:
Issue Dt:
02/01/1983
Application #:
05918628
Filing Dt:
06/23/1978
Title:
HOLDER FOR ABSORPTION SPECTROMETER ATOMIZING FURNACE CAPSULES
19
Patent #:
Issue Dt:
02/01/1983
Application #:
05918628
Filing Dt:
06/23/1978
Title:
HOLDER FOR ABSORPTION SPECTROMETER ATOMIZING FURNACE CAPSULES
20
Patent #:
Issue Dt:
02/01/1983
Application #:
05922405
Filing Dt:
07/06/1978
Title:
DOUBLE MONOCHROMATOR
21
Patent #:
Issue Dt:
02/01/1983
Application #:
05922405
Filing Dt:
07/06/1978
Title:
DOUBLE MONOCHROMATOR
22
Patent #:
Issue Dt:
05/19/1981
Application #:
06005541
Filing Dt:
07/19/1978
Title:
METHOD AND APPARATUS FOR GENERATING AND TRANSFERRING A GASEOUS TEST SAMPLE
23
Patent #:
Issue Dt:
05/19/1981
Application #:
06005541
Filing Dt:
07/19/1978
Title:
METHOD AND APPARATUS FOR GENERATING AND TRANSFERRING A GASEOUS TEST SAMPLE
24
Patent #:
Issue Dt:
05/12/1981
Application #:
06026710
Filing Dt:
04/03/1979
Title:
APPARATUS FOR DETERMINING THE CONCENTRATION OF THE COMPONENTS OF A SAMPLE
25
Patent #:
Issue Dt:
05/12/1981
Application #:
06026710
Filing Dt:
04/03/1979
Title:
APPARATUS FOR DETERMINING THE CONCENTRATION OF THE COMPONENTS OF A SAMPLE
26
Patent #:
Issue Dt:
04/21/1981
Application #:
06042691
Filing Dt:
05/25/1979
Title:
APPARATUS FOR SWITCHING FLUID FLOW
27
Patent #:
Issue Dt:
04/21/1981
Application #:
06042691
Filing Dt:
05/25/1979
Title:
APPARATUS FOR SWITCHING FLUID FLOW
28
Patent #:
Issue Dt:
02/03/1981
Application #:
06063629
Filing Dt:
08/03/1979
Title:
CLOSURE FOR SAMPLE VIALS
29
Patent #:
Issue Dt:
02/03/1981
Application #:
06063629
Filing Dt:
08/03/1979
Title:
CLOSURE FOR SAMPLE VIALS
30
Patent #:
Issue Dt:
12/09/1980
Application #:
06067069
Filing Dt:
08/15/1979
Title:
SAMPLING DEVICE FOR MEASURING INSTRUMENTS
31
Patent #:
Issue Dt:
12/09/1980
Application #:
06067069
Filing Dt:
08/15/1979
Title:
SAMPLING DEVICE FOR MEASURING INSTRUMENTS
32
Patent #:
Issue Dt:
10/20/1981
Application #:
06078367
Filing Dt:
09/24/1979
Title:
APPARATUS AND METHODS FOR SAMPLE ENRICHMENT FOR FLAMELESS ATOMIC ABSORPTION SPECTROSCOPY
33
Patent #:
Issue Dt:
10/20/1981
Application #:
06078367
Filing Dt:
09/24/1979
Title:
APPARATUS AND METHODS FOR SAMPLE ENRICHMENT FOR FLAMELESS ATOMIC ABSORPTION SPECTROSCOPY
34
Patent #:
Issue Dt:
06/16/1981
Application #:
06078977
Filing Dt:
09/26/1979
Title:
DRAIN APPARATUS FOR THE REACTION VESSEL IN AN ATOMIC ABSORPTION INSTRUMENT
35
Patent #:
Issue Dt:
06/16/1981
Application #:
06078977
Filing Dt:
09/26/1979
Title:
DRAIN APPARATUS FOR THE REACTION VESSEL IN AN ATOMIC ABSORPTION INSTRUMENT
36
Patent #:
Issue Dt:
08/18/1981
Application #:
06092247
Filing Dt:
11/07/1979
Title:
PYROMETRIC TEMPERATURE MEASUREMENTS IN FLAMELESS ATOMIC ABSORPTION SPECTROSCOPY
37
Patent #:
Issue Dt:
08/18/1981
Application #:
06092247
Filing Dt:
11/07/1979
Title:
PYROMETRIC TEMPERATURE MEASUREMENTS IN FLAMELESS ATOMIC ABSORPTION SPECTROSCOPY
38
Patent #:
Issue Dt:
10/13/1981
Application #:
06102704
Filing Dt:
12/12/1979
Title:
SAMPLE FEEDING DEVICE
39
Patent #:
Issue Dt:
10/13/1981
Application #:
06102704
Filing Dt:
12/12/1979
Title:
SAMPLE FEEDING DEVICE
40
Patent #:
Issue Dt:
11/17/1981
Application #:
06146728
Filing Dt:
05/02/1980
Title:
ATTENUATOR FOR STRAY LIGHT PRODUCED IN MONOCHROMATORS
41
Patent #:
Issue Dt:
11/17/1981
Application #:
06146728
Filing Dt:
05/02/1980
Title:
ATTENUATOR FOR STRAY LIGHT PRODUCED IN MONOCHROMATORS
42
Patent #:
Issue Dt:
10/13/1981
Application #:
06154208
Filing Dt:
05/29/1980
Title:
AUTOMATIC SAMPLE FEEDER FOR FLAMELESS ATOMIC ABSORPTION SPECTROMETER
43
Patent #:
Issue Dt:
10/13/1981
Application #:
06154208
Filing Dt:
05/29/1980
Title:
AUTOMATIC SAMPLE FEEDER FOR FLAMELESS ATOMIC ABSORPTION SPECTROMETER
44
Patent #:
Issue Dt:
12/01/1981
Application #:
06154727
Filing Dt:
05/29/1980
Title:
GRAPHITE TUBE ASSEMBLY
45
Patent #:
Issue Dt:
12/01/1981
Application #:
06154727
Filing Dt:
05/29/1980
Title:
GRAPHITE TUBE ASSEMBLY
46
Patent #:
Issue Dt:
09/27/1983
Application #:
06217265
Filing Dt:
12/11/1980
Title:
ASSEMBLY USEFUL WITH AN ATOMIC SPECTROMETER
47
Patent #:
Issue Dt:
09/27/1983
Application #:
06217265
Filing Dt:
12/11/1980
Title:
ASSEMBLY USEFUL WITH AN ATOMIC SPECTROMETER
48
Patent #:
Issue Dt:
07/05/1983
Application #:
06223069
Filing Dt:
01/06/1981
Title:
DISSOCIATION CHAMBER AND MEASURING CELL COMBINATION USEFUL FOR MAKING MEASUREMENTS
49
Patent #:
Issue Dt:
07/05/1983
Application #:
06223069
Filing Dt:
01/06/1981
Title:
DISSOCIATION CHAMBER AND MEASURING CELL COMBINATION USEFUL FOR MAKING MEASUREMENTS
50
Patent #:
Issue Dt:
11/22/1983
Application #:
06223070
Filing Dt:
01/06/1981
Title:
PROCEDURE FOR THE ENRICHMENT OF THE ELEMENT OF INTEREST FROM A SOLUTURN FOR NONFLAME ATOMIC ABSORPTION SPECTROSCOPY
51
Patent #:
Issue Dt:
11/22/1983
Application #:
06223070
Filing Dt:
01/06/1981
Title:
PROCEDURE FOR THE ENRICHMENT OF THE ELEMENT OF INTEREST FROM A SOLUTURN FOR NONFLAME ATOMIC ABSORPTION SPECTROSCOPY
52
Patent #:
Issue Dt:
05/15/1984
Application #:
06237308
Filing Dt:
02/23/1981
Title:
SPECTROPHOTOMETER
53
Patent #:
Issue Dt:
05/15/1984
Application #:
06237308
Filing Dt:
02/23/1981
Title:
SPECTROPHOTOMETER
54
Patent #:
Issue Dt:
11/08/1983
Application #:
06281809
Filing Dt:
07/09/1981
Title:
SAMPLE TRANSPORT MECHANISM
55
Patent #:
Issue Dt:
11/08/1983
Application #:
06281809
Filing Dt:
07/09/1981
Title:
SAMPLE TRANSPORT MECHANISM
56
Patent #:
Issue Dt:
09/21/1982
Application #:
06304518
Filing Dt:
09/21/1981
Title:
METHOD OF FABRICATING GRAPHITE TUBE
57
Patent #:
Issue Dt:
09/21/1982
Application #:
06304518
Filing Dt:
09/21/1981
Title:
METHOD OF FABRICATING GRAPHITE TUBE
58
Patent #:
Issue Dt:
04/17/1984
Application #:
06310190
Filing Dt:
10/09/1981
Title:
DEVICE USEFUL FOR FLAMELESS ATOMIC ABSORPTION SPECTROSCOPY
59
Patent #:
Issue Dt:
04/17/1984
Application #:
06310190
Filing Dt:
10/09/1981
Title:
DEVICE USEFUL FOR FLAMELESS ATOMIC ABSORPTION SPECTROSCOPY
60
Patent #:
Issue Dt:
06/12/1984
Application #:
06346443
Filing Dt:
02/08/1982
Title:
DOUBLE MONOCHROMATOR
61
Patent #:
Issue Dt:
06/12/1984
Application #:
06346443
Filing Dt:
02/08/1982
Title:
DOUBLE MONOCHROMATOR
62
Patent #:
Issue Dt:
11/27/1984
Application #:
06354409
Filing Dt:
03/03/1982
Title:
NEEDLE ASSEMBLY USEFUL IN THE HEAD SPACE METHOD OF GAS CHROMATOGRAPHY
63
Patent #:
Issue Dt:
11/27/1984
Application #:
06354409
Filing Dt:
03/03/1982
Title:
NEEDLE ASSEMBLY USEFUL IN THE HEAD SPACE METHOD OF GAS CHROMATOGRAPHY
64
Patent #:
Issue Dt:
09/13/1983
Application #:
06371635
Filing Dt:
04/26/1982
Title:
METHOD AND APPARATUS FOR CONCENTRATING A VAPOR OF A MERCURY SAMPLE SOLUTION
65
Patent #:
Issue Dt:
09/13/1983
Application #:
06371635
Filing Dt:
04/26/1982
Title:
METHOD AND APPARATUS FOR CONCENTRATING A VAPOR OF A MERCURY SAMPLE SOLUTION
66
Patent #:
Issue Dt:
08/14/1984
Application #:
06397305
Filing Dt:
07/12/1982
Title:
SAMPLER FOR A GAS CHROMATOGRAPH
67
Patent #:
Issue Dt:
08/14/1984
Application #:
06397305
Filing Dt:
07/12/1982
Title:
SAMPLER FOR A GAS CHROMATOGRAPH
68
Patent #:
Issue Dt:
10/16/1984
Application #:
06397611
Filing Dt:
07/12/1982
Title:
SAMPLER FOR FEEDING SAMPLES IN GAS CHROMATOGRAPHY
69
Patent #:
Issue Dt:
10/16/1984
Application #:
06397611
Filing Dt:
07/12/1982
Title:
SAMPLER FOR FEEDING SAMPLES IN GAS CHROMATOGRAPHY
70
Patent #:
Issue Dt:
10/22/1985
Application #:
06422635
Filing Dt:
09/24/1982
Title:
METHOD AND DEVICE FOR INTRODUCING A SAMPLE INTO A GRAPHITE TUBE
71
Patent #:
Issue Dt:
10/22/1985
Application #:
06422635
Filing Dt:
09/24/1982
Title:
METHOD AND DEVICE FOR INTRODUCING A SAMPLE INTO A GRAPHITE TUBE
72
Patent #:
Issue Dt:
07/24/1984
Application #:
06437233
Filing Dt:
10/28/1982
Title:
INJECTION NEEDLE
73
Patent #:
Issue Dt:
07/24/1984
Application #:
06437233
Filing Dt:
10/28/1982
Title:
INJECTION NEEDLE
74
Patent #:
Issue Dt:
03/26/1985
Application #:
06481545
Filing Dt:
04/04/1983
Title:
APPARATUS FOR USE IN THERMOMECHANICAL ANALYSIS
75
Patent #:
Issue Dt:
03/26/1985
Application #:
06481545
Filing Dt:
04/04/1983
Title:
APPARATUS FOR USE IN THERMOMECHANICAL ANALYSIS
76
Patent #:
Issue Dt:
08/06/1985
Application #:
06482086
Filing Dt:
04/04/1983
Title:
PHOTOMETER FOR MEASURING ATOMIC FLUORESCENCE
77
Patent #:
Issue Dt:
08/06/1985
Application #:
06482086
Filing Dt:
04/04/1983
Title:
PHOTOMETER FOR MEASURING ATOMIC FLUORESCENCE
78
Patent #:
Issue Dt:
08/13/1985
Application #:
06483989
Filing Dt:
04/11/1983
Title:
DEVICE FOR ATOMIZING A SAMPLE IN FLAMELESS ATOMIC ABSORPTION SPECTROSCOPY
79
Patent #:
Issue Dt:
08/13/1985
Application #:
06483989
Filing Dt:
04/11/1983
Title:
DEVICE FOR ATOMIZING A SAMPLE IN FLAMELESS ATOMIC ABSORPTION SPECTROSCOPY
80
Patent #:
Issue Dt:
06/12/1984
Application #:
06487635
Filing Dt:
04/22/1983
Title:
ASSEMBLY FOR CONNECTING THE COLUMN ENDS OF TWO CAPILLARY COLUMNS
81
Patent #:
Issue Dt:
06/12/1984
Application #:
06487635
Filing Dt:
04/22/1983
Title:
ASSEMBLY FOR CONNECTING THE COLUMN ENDS OF TWO CAPILLARY COLUMNS
82
Patent #:
Issue Dt:
12/17/1985
Application #:
06553673
Filing Dt:
11/21/1983
Title:
NEEDLE ASSEMBLY FOR INTRODUCING A CARRIER GAS INTO A SAMPLE VESSEL
83
Patent #:
Issue Dt:
12/17/1985
Application #:
06553673
Filing Dt:
11/21/1983
Title:
NEEDLE ASSEMBLY FOR INTRODUCING A CARRIER GAS INTO A SAMPLE VESSEL
84
Patent #:
Issue Dt:
11/19/1985
Application #:
06589821
Filing Dt:
03/15/1984
Title:
ELECTRIC HEATER FOR A ROTATING SAMPLE VESSEL CONTAINER IN A SAMPLING DEVICE FOR GAS CHROMATOGRAPHY
85
Patent #:
Issue Dt:
11/19/1985
Application #:
06589821
Filing Dt:
03/15/1984
Title:
ELECTRIC HEATER FOR A ROTATING SAMPLE VESSEL CONTAINER IN A SAMPLING DEVICE FOR GAS CHROMATOGRAPHY
86
Patent #:
Issue Dt:
02/03/1987
Application #:
06704830
Filing Dt:
02/25/1985
Title:
GAS CONTROL DEVICE FOR CONTROLLING THE FUEL GAS AND OXIDIZING AGENT SUPPLY TO A BURNER IN AN ATOMIC ABSORPTION SPECTROMETER
87
Patent #:
Issue Dt:
02/03/1987
Application #:
06704830
Filing Dt:
02/25/1985
Title:
GAS CONTROL DEVICE FOR CONTROLLING THE FUEL GAS AND OXIDIZING AGENT SUPPLY TO A BURNER IN AN ATOMIC ABSORPTION SPECTROMETER
88
Patent #:
Issue Dt:
04/26/1988
Application #:
06821651
Filing Dt:
01/23/1986
Title:
DEVICE FOR PRODUCING A GASEOUS MEASURING SAMPLE FOR ATOMIC ABSORPTION SPECTROSCOPY
89
Patent #:
Issue Dt:
04/26/1988
Application #:
06821651
Filing Dt:
01/23/1986
Title:
DEVICE FOR PRODUCING A GASEOUS MEASURING SAMPLE FOR ATOMIC ABSORPTION SPECTROSCOPY
90
Patent #:
Issue Dt:
02/12/1991
Application #:
06893766
Filing Dt:
08/06/1986
Title:
ATOMIC ABSORPTION SPECTROMETER
91
Patent #:
Issue Dt:
02/12/1991
Application #:
06893766
Filing Dt:
08/06/1986
Title:
ATOMIC ABSORPTION SPECTROMETER
92
Patent #:
Issue Dt:
09/27/1988
Application #:
06900667
Filing Dt:
08/27/1986
Title:
METHOD AND APPARATUS FOR DETERMINING THE ZERO LINE IN ATOMIC ABSORPTION SPECTROMETERS
93
Patent #:
Issue Dt:
09/27/1988
Application #:
06900667
Filing Dt:
08/27/1986
Title:
METHOD AND APPARATUS FOR DETERMINING THE ZERO LINE IN ATOMIC ABSORPTION SPECTROMETERS
94
Patent #:
Issue Dt:
10/11/1988
Application #:
06905807
Filing Dt:
09/10/1986
Title:
DEVICE AND TECHNIQUE FOR LIGHTING A FLAME IN AN ATOMIC ABSORPTION SPECTROMETER
95
Patent #:
Issue Dt:
10/11/1988
Application #:
06905807
Filing Dt:
09/10/1986
Title:
DEVICE AND TECHNIQUE FOR LIGHTING A FLAME IN AN ATOMIC ABSORPTION SPECTROMETER
96
Patent #:
Issue Dt:
07/18/1989
Application #:
06909531
Filing Dt:
09/22/1986
Title:
APPARATUS AND METHOD FOR POWER COMPENSATION IN A DIFFERENTIAL SCANNING CALORIMETER
97
Patent #:
Issue Dt:
07/18/1989
Application #:
06909531
Filing Dt:
09/22/1986
Title:
APPARATUS AND METHOD FOR POWER COMPENSATION IN A DIFFERENTIAL SCANNING CALORIMETER
98
Patent #:
Issue Dt:
10/11/1988
Application #:
06932957
Filing Dt:
11/19/1986
Title:
BURNER ASSEMBLY FOR ATOMIC ABSORPTION SPECTROMETER
99
Patent #:
Issue Dt:
04/04/1989
Application #:
06935611
Filing Dt:
12/02/1986
Title:
DEVICE METHOD FOR SAMPLING BREATH AIR AT THE WORKPLACE
100
Patent #:
Issue Dt:
04/04/1989
Application #:
06935611
Filing Dt:
12/02/1986
Title:
DEVICE METHOD FOR SAMPLING BREATH AIR AT THE WORKPLACE
Assignor
1
Exec Dt:
10/24/1989
Assignee
1
A CORP OF THE FEDERAL REPUBLIC OF GERMANY
UBERLINGEN, GERMANY 7770
Correspondence name and address
THE PERKIN-ELMER CORPORATION
761 MAIN AVENUE-M/S 181
NORWALK, CT. 06859-0181

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