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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:012110/0001   Pages: 90
Recorded: 08/31/2001
Conveyance: CONTRACT OF PURCHASE & SALE
Total properties: 93
1
Patent #:
Issue Dt:
01/25/1983
Application #:
06248863
Filing Dt:
03/30/1981
Title:
ROTATABLE SOCKET FOR A DENTAL HANDPIECE
2
Patent #:
Issue Dt:
10/02/1984
Application #:
06425316
Filing Dt:
09/28/1982
Title:
DENTAL X-RAY DIAGNOSTIC INSTALLATION
3
Patent #:
Issue Dt:
02/19/1985
Application #:
06425445
Filing Dt:
09/28/1982
Title:
DENTAL X-RAY DIAGNOSTIC INSTALLATION
4
Patent #:
Issue Dt:
07/30/1985
Application #:
06468566
Filing Dt:
02/22/1983
Title:
DENTAL SPRAY HAND PIECE
5
Patent #:
Issue Dt:
04/30/1985
Application #:
06552779
Filing Dt:
11/17/1983
Title:
APPARATUS SUPPORTING A PLURALITY OF DENTAL INSTRUMENTS
6
Patent #:
Issue Dt:
10/08/1985
Application #:
06558467
Filing Dt:
12/06/1983
Title:
METHOD AND APPARATUS FOR DISINFECTING WATERLINES OF A MEDICAL DEVICE
7
Patent #:
Issue Dt:
07/30/1985
Application #:
06559769
Filing Dt:
12/09/1983
Title:
DOUBLE-WALLED, FLEXIBLE HOSE
8
Patent #:
Issue Dt:
10/28/1986
Application #:
06660118
Filing Dt:
10/12/1984
Title:
DENTAL SPRAY HANDPIECE
9
Patent #:
Issue Dt:
04/07/1987
Application #:
06763426
Filing Dt:
08/07/1985
Title:
COUPLING DEVICE FOR DENTAL HANDPIECES
10
Patent #:
Issue Dt:
03/03/1987
Application #:
06785536
Filing Dt:
10/08/1985
Title:
BALL CATCH COUPLING FOR RELEASABLY CONNECTING TWO PARTS PERMITTING RELATIVE ROTATION OF THE PARTS WHEN CONNECTED
11
Patent #:
Issue Dt:
12/22/1987
Application #:
06801878
Filing Dt:
11/26/1985
Title:
BRACKET STRUCTURE FOR DENTAL PURPOSES
12
Patent #:
Issue Dt:
04/14/1987
Application #:
06806830
Filing Dt:
12/10/1985
Title:
PARALLELOGRAM BRACKET ASSEMBLY WITH A FORCE BALANCING MECHANISM
13
Patent #:
Issue Dt:
07/11/1989
Application #:
06942720
Filing Dt:
12/17/1986
Title:
DENTAL X-RAY DIAGNOSTICS INSTALLATION FOR PRODUCING PANORAMA TOMOGRAMS OF THE JAW OF A PATIENT
14
Patent #:
Issue Dt:
03/07/1989
Application #:
06942747
Filing Dt:
12/17/1986
Title:
DENTAL X-RAY DIAGNOSTIC INSTALLATION FOR PRODUCING PANORAMIC TOMOGRAMS OF THE JAW OF A PATIENT
15
Patent #:
Issue Dt:
03/14/1989
Application #:
06942812
Filing Dt:
12/17/1986
Title:
DENTAL X-RAY DIAGNOSTIC APPARATUS FOR PRODUCING PANORAMA TOMOGRAMS OF THE JAW OF A PATIENT
16
Patent #:
Issue Dt:
11/29/1988
Application #:
07017544
Filing Dt:
02/24/1987
Title:
DENTAL X-RAY DIAGNOSTICS INSTALLATION FOR PRODUCING PANORAMA TOMOGRAMS OF THE JAW OF A PATIENT
17
Patent #:
Issue Dt:
05/16/1989
Application #:
07100221
Filing Dt:
09/23/1987
Title:
APPARATUS FOR POSITIONING THE HEAD OF A PATIENT FOR PRODUCING X-RAY PICTURES
18
Patent #:
Issue Dt:
08/08/1989
Application #:
07101722
Filing Dt:
09/28/1987
Title:
DENTAL X-RAY DIAGNOSTICS INSTALLATION FOR PRODUCING PANORAMIC EXPOSURES OF SLICES IN THE SKULL
19
Patent #:
Issue Dt:
09/26/1989
Application #:
07102551
Filing Dt:
09/29/1987
Title:
DENTAL X-RAY INSTALLATION
20
Patent #:
Issue Dt:
02/06/1990
Application #:
07106432
Filing Dt:
10/06/1987
Title:
DENTAL HANDPIECE
21
Patent #:
Issue Dt:
10/17/1989
Application #:
07132008
Filing Dt:
12/11/1987
Title:
A SOCKET TO CLAMPINGLY HOLD DENTAL TOOLS
22
Patent #:
Issue Dt:
04/18/1989
Application #:
07140123
Filing Dt:
12/31/1987
Title:
DENTAL X-RAY DIAGNOSTICS INSTALLATION FOR PRODUCING PANORAMA SLICE EXPOSURES OF THE JAW OF A PATIENT
23
Patent #:
Issue Dt:
10/31/1989
Application #:
07150379
Filing Dt:
01/29/1988
Title:
DENTAL X-RAY DIAGNOSTICS INSTALLATION FOR PRODUCING PANORAMA SLICE EXPOSURES OF THE JAW OF A PATIENT
24
Patent #:
Issue Dt:
08/18/1992
Application #:
07159753
Filing Dt:
02/24/1988
Title:
SLEEVE FOR A MEDICAL INSTRUMENT, PARTICULARLY A DENTAL HANDPIECE, AND THE METHOD OF MANUFACTURE
25
Patent #:
Issue Dt:
01/08/1991
Application #:
07159754
Filing Dt:
02/24/1988
Title:
DENTAL HANDPIECE
26
Patent #:
Issue Dt:
09/12/1989
Application #:
07207786
Filing Dt:
06/17/1988
Title:
CIRCUIT FOR CONTROLLING THE SPEED OF A SUBFRACTIONAL HORSEPOWER DC MOTOR
27
Patent #:
Issue Dt:
02/13/1990
Application #:
07217716
Filing Dt:
07/11/1988
Title:
RECOGNITION SYSTEM FOR TOOLS INSERTABLE INTO DENTAL TREATMENT INSTRUMENTS
28
Patent #:
Issue Dt:
02/19/1991
Application #:
07386603
Filing Dt:
07/31/1989
Title:
X-RAY DIAGNOSTICS INSTALLATION FOR PRODUCING PANORAMA TOMOGRAMS OF THE JAW OF A PATIENT
29
Patent #:
Issue Dt:
10/15/1991
Application #:
07431247
Filing Dt:
11/03/1989
Title:
DENTAL HANDPIECE HAVING AN ARRANGEMENT TO FORM COMPATIBLE CONNECTIONS TO DIFFERENTLY DESIGNED ROTATABLE JOINTS
30
Patent #:
Issue Dt:
09/18/1990
Application #:
07455731
Filing Dt:
11/22/1989
Title:
DENTAL HANDPIECE
31
Patent #:
Issue Dt:
12/01/1992
Application #:
07668113
Filing Dt:
03/12/1991
Title:
"HF SURGERY DEVICE"
32
Patent #:
Issue Dt:
04/05/1994
Application #:
07694634
Filing Dt:
05/02/1991
Title:
MEDICAL APPARATUS, HAVING A SINGLE ACTUATING DEVICE
33
Patent #:
Issue Dt:
04/20/1993
Application #:
07808728
Filing Dt:
12/17/1991
Title:
DENTAL PATIENT CHAIR WITH CHANGING PATIENT POSITION WHILE MAINTAINING MOUTH POSITION
34
Patent #:
Issue Dt:
11/24/1992
Application #:
07857278
Filing Dt:
03/25/1992
Title:
CLAMPING MECHANISM FOR A DENTAL TOOL
35
Patent #:
Issue Dt:
09/13/1994
Application #:
07883395
Filing Dt:
05/15/1992
Title:
DENTAL PATIENT CHAIR WITH AN ADJUSTABLE HEADREST
36
Patent #:
Issue Dt:
09/20/1994
Application #:
07890809
Filing Dt:
06/01/1992
Title:
DENTAL PATIENT CHAIR WITH A PIVOTABLE BACKREST
37
Patent #:
Issue Dt:
03/22/1994
Application #:
07918055
Filing Dt:
07/24/1992
Title:
WATER SUPPLY DEVICE FOR DENTAL WORK STATIONS
38
Patent #:
Issue Dt:
07/26/1994
Application #:
07932256
Filing Dt:
08/19/1992
Title:
DENTAL INSTRUMENT DEPOSIT TABLE
39
Patent #:
Issue Dt:
11/15/1994
Application #:
07985266
Filing Dt:
12/03/1992
Title:
CONTROLLABLE DENTAL TURBINE
40
Patent #:
Issue Dt:
10/04/1994
Application #:
07991591
Filing Dt:
12/16/1992
Title:
DENTAL INSTRUMENT HAVING A NOZZLE FOR COOLING
41
Patent #:
Issue Dt:
12/06/1994
Application #:
08009119
Filing Dt:
01/26/1993
Title:
SENSOR CONTROL AND DISPLAY UNIT FOR DENTAL APPARATUS
42
Patent #:
Issue Dt:
01/16/1996
Application #:
08098107
Filing Dt:
07/28/1993
Title:
METHOD AND APPARATUS FOR TREATING HARD DENTAL SUBSTANCES
43
Patent #:
Issue Dt:
02/14/1995
Application #:
08100134
Filing Dt:
08/02/1993
Title:
DENTAL INSTRUMENT FOR TREATING TEETH WITH A LASER BEAM
44
Patent #:
Issue Dt:
12/05/1995
Application #:
08100135
Filing Dt:
08/02/1993
Title:
FIELD OF ACTION LIGHT FOR MEDICAL, PARTICULARLY DENTAL PRACTICE
45
Patent #:
Issue Dt:
01/16/1996
Application #:
08111418
Filing Dt:
08/25/1993
Title:
"DENTAL PATIENT CHAIR"
46
Patent #:
Issue Dt:
11/10/1998
Application #:
08142832
Filing Dt:
10/25/1993
Title:
HANDPIECE FOR A STOMATOLOGICAL APPLICATION FOR LASER LIGHT
47
Patent #:
Issue Dt:
10/17/1995
Application #:
08216421
Filing Dt:
03/23/1994
Title:
METHOD AND APPARATUS FOR THE TREATMENT OF HARD BIOLOGICAL MATERIAL, SUCH AS HARD DENTAL MATERIAL, USING LASERS
48
Patent #:
Issue Dt:
06/27/1995
Application #:
08238804
Filing Dt:
05/06/1994
Title:
FIELD OF ACTION LIGHT FOR MEDICAL PARTICULARLY DENTAL PRACTICE
49
Patent #:
Issue Dt:
05/16/1995
Application #:
08254427
Filing Dt:
06/06/1994
Title:
METHOD AND APPARATUS FOR THE TREATMENT OF HARD BIOLOGICAL MATERIAL, SUCH AS HARD DENTAL MATERIAL USING LASERS
50
Patent #:
Issue Dt:
04/16/1996
Application #:
08260311
Filing Dt:
06/15/1994
Title:
DENTAL TURBINE DRIVE
51
Patent #:
Issue Dt:
03/05/1996
Application #:
08261149
Filing Dt:
06/14/1994
Title:
DENTAL HANDPIECE HAVING AN AUTOMATICALLY CONTROLLED TURBINE DRIVE
52
Patent #:
Issue Dt:
11/26/1996
Application #:
08268119
Filing Dt:
07/06/1994
Title:
LINE DETECTOR CAMERA FOR EMPLOYMENT IN, PARTICULARLY, DENTAL X-RAY DIAGNOSTICS INSTALLATIONS
53
Patent #:
Issue Dt:
04/23/1996
Application #:
08269058
Filing Dt:
06/30/1994
Title:
X-RAY DIAGNOSTICS INSTALLATION FOR PRODUCING X-RAY EXPOSURES OF BODY PARTS OF A PATIENT
54
Patent #:
Issue Dt:
11/05/1996
Application #:
08274324
Filing Dt:
07/13/1994
Title:
APPARATUS FOR THE HYGIENIC PREPARATION OF MEDICAL INSTRUMENTS
55
Patent #:
Issue Dt:
07/09/1996
Application #:
08274325
Filing Dt:
07/13/1994
Title:
APPARATUS FOR INTENSIVE CLEANING OF MEDICAL ARTICLES
56
Patent #:
Issue Dt:
08/06/1996
Application #:
08274333
Filing Dt:
07/13/1994
Title:
CASSETTE FOR TREATING MEDICAL INSTRUMENTS
57
Patent #:
Issue Dt:
11/07/1995
Application #:
08293437
Filing Dt:
08/19/1994
Title:
DENTAL HANDPIECE WITH A CHECK VALVE
58
Patent #:
Issue Dt:
06/04/1996
Application #:
08298294
Filing Dt:
08/31/1994
Title:
CONTROLLABLE DENTAL TURBINE
59
Patent #:
Issue Dt:
04/30/1996
Application #:
08347432
Filing Dt:
11/28/1994
Title:
DENTAL X-RAY DIAGNOSTICS INSTALLATION
60
Patent #:
Issue Dt:
05/07/1996
Application #:
08374025
Filing Dt:
01/18/1995
Title:
X-RAY APPARATUS HAVING A CABLE-FREE PORTABLE RADIATION DETECTOR WITH A HOUSING FOR THE ACCEPTANCE OF A RADIATION TRANSDUCER
61
Patent #:
Issue Dt:
08/26/1997
Application #:
08381979
Filing Dt:
02/13/1995
Title:
VIDEO CAMERA FASHIONED AS A HANDPIECE FOR OBSERVING SUBJECTS IN MOUTH OF A PATIENT
62
Patent #:
Issue Dt:
03/19/1996
Application #:
08382210
Filing Dt:
02/01/1995
Title:
DENTAL X-RAY DIAGNOSTIC INSTALLATION FOR PRODUCING PANORAMA X-RAY EXPOSURES OF THE SKULL OF A PATIENT
63
Patent #:
Issue Dt:
08/03/1999
Application #:
08407948
Filing Dt:
03/22/1995
Title:
"A DENTAL APPARATUS HAVING ONE OR MORE DIFFERENTLY CONFIGURED INSTRUMENTS"
64
Patent #:
Issue Dt:
05/20/1997
Application #:
08416222
Filing Dt:
04/04/1995
Title:
DEVICE FOR OPTIMIZING THE SPEED CONTROL BEHAVIOR OF A SUBFRACTIONAL HORSEPOWER MOTOR
65
Patent #:
Issue Dt:
01/28/1997
Application #:
08420215
Filing Dt:
04/11/1995
Title:
X-RAY DIAGNOSTICS INSTALLATION
66
Patent #:
Issue Dt:
07/23/1996
Application #:
08428161
Filing Dt:
04/26/1995
Title:
METHOD AND DEVICE FOR ACCEPTANCE AND STABILITY TESTING OF FILMLESS DENTAL RADIOGRAPHIC EQUIPMENT
67
Patent #:
Issue Dt:
10/22/1996
Application #:
08505759
Filing Dt:
07/21/1995
Title:
DENTAL TURBINE DRIVE HAVING MEANS FOR AUTOMATIC SPEED CONTROL
68
Patent #:
Issue Dt:
09/22/1998
Application #:
08510313
Filing Dt:
08/02/1995
Title:
APPARATUS FOR TECHNICAL DIAGNOSIS OF ERRORS IN A MEDICAL/DENTAL APPARATUS
69
Patent #:
Issue Dt:
08/12/1997
Application #:
08552436
Filing Dt:
11/03/1995
Title:
ROTATABLE TOOL SUITABLE FOR HIGH SPEED DRIVE
70
Patent #:
Issue Dt:
09/15/1998
Application #:
08556562
Filing Dt:
11/13/1995
Title:
METHOD AND APPARATUS FOR CLEANING AND STERILIZING A DENTAL APPARATUS
71
Patent #:
Issue Dt:
03/03/1998
Application #:
08665887
Filing Dt:
06/19/1996
Title:
METHOD FOR THE HYGIENIC PREPARATION OF MEDICAL INSTRUMENTS
72
Patent #:
Issue Dt:
09/09/1997
Application #:
08711023
Filing Dt:
09/09/1996
Title:
X-RAY DIAGNOSTIC INSTALLATION WITH A POSITIONING APPARATUS FOR A RADIATION EMITTER AND A RADIATION RECEIVER
73
Patent #:
Issue Dt:
10/27/1998
Application #:
08793232
Filing Dt:
02/07/1997
Title:
RADIATION DIAGNOSTICS INSTALLATION FOR PRODUCING PANORAMA TOMOGRAMS
74
Patent #:
Issue Dt:
03/23/1999
Application #:
08815758
Filing Dt:
03/12/1997
Title:
PROCESS AND DEVICE FOR PLACING A PATIENT IN THE CORRECT POSITION FOR TREATMENT
75
Patent #:
Issue Dt:
10/27/1998
Application #:
08856147
Filing Dt:
05/14/1997
Title:
X-RAY DIAGNOSTIC APPARATUS FOR TOMOSYNTHESIS HAVING A DETECTOR THAT DETECTS POSITIONAL RELATIONSHIPS
76
Patent #:
Issue Dt:
03/02/1999
Application #:
08857947
Filing Dt:
05/16/1997
Title:
METHOD FOR PRODUCING TOMOSYNTHESIS EXPOSURES EMPLOYING A REFERENCE OBJECT FORMED BY A REGION OF THE EXAMINATION SUBJECT
77
Patent #:
Issue Dt:
04/20/1999
Application #:
08858602
Filing Dt:
05/19/1997
Title:
X-RAY DIAGNOSTICS APPARATUS FOR TOMOSYNTHESIS HAVING A REFERENCE OBJECT IN FIXED RELATIONSHIP TO A RADIATION EMITTER
78
Patent #:
Issue Dt:
12/21/1999
Application #:
08859813
Filing Dt:
05/19/1997
Title:
METHOD AND APPARATUS FOR PRODUCING TOMOSYNTHESIS EXPOSURES EMPLOYING A REFERENCE OBJECT COMPOSED OF A NUMBER OF SUB- OBJECTS
79
Patent #:
Issue Dt:
07/18/2000
Application #:
08945737
Filing Dt:
01/23/1998
Title:
DIAGNOSTIC INSTALLATION WITH A MOBILE SIGNAL PICK-UP UNIT AND STATIONARY EVALUATION UNIT REMOTE THEREFROM
80
Patent #:
Issue Dt:
02/23/1999
Application #:
09012409
Filing Dt:
01/23/1998
Title:
SYSTEM ACTIVATING A DENTAL HANDPIECE AFTER REMOVAL FROM A HOLDER
81
Patent #:
Issue Dt:
04/25/2000
Application #:
09024776
Filing Dt:
02/17/1998
Title:
METHOD AND APPARATUS FOR PRODUCING X-RAY EXPOSURES OF BODY PARTS OF A HUMAN
82
Patent #:
Issue Dt:
11/30/1999
Application #:
09077401
Filing Dt:
12/15/1998
Title:
DEVICE FOR ADJUSTING THE FORCIBLY COUPLED SEAT AND BACK OF A DENTIST CHAIR
83
Patent #:
Issue Dt:
04/11/2000
Application #:
09128097
Filing Dt:
08/03/1998
Title:
X-RAY DIAGNOSTIC APPARATUS FOR PRODUCING PANORAMA SLICE EXPOSURE OF BODY PARTS OF A PATIENT
84
Patent #:
Issue Dt:
01/02/2001
Application #:
09163615
Filing Dt:
09/30/1998
Title:
SENSOR THAT CAN BE PLACED INTRAORALLY IN THE MOUTH OF A PATIENT FOR THE PRODUCTION OF TOOTH/JAW EXPOSURES OF A PATIENT
85
Patent #:
Issue Dt:
12/28/1993
Application #:
29001546
Filing Dt:
11/18/1992
Title:
FOOT SWITCH
86
Patent #:
Issue Dt:
10/18/1994
Application #:
29004380
Filing Dt:
02/03/1993
Title:
WORK ZONE LIGHT FOR MEDICAL PURPOSES
87
Patent #:
Issue Dt:
01/03/1995
Application #:
29007254
Filing Dt:
04/20/1993
Title:
DENTAL EXPECTORANT BASIN
88
Patent #:
Issue Dt:
01/03/1995
Application #:
29007255
Filing Dt:
04/20/1993
Title:
COMBINED BACKREST AND HEADREST
89
Patent #:
Issue Dt:
10/25/1994
Application #:
29007256
Filing Dt:
04/20/1993
Title:
DENTAL PATIENT CHAIR
90
Patent #:
Issue Dt:
01/03/1995
Application #:
29007826
Filing Dt:
05/04/1993
Title:
DENTAL INSTRUMENT TABLE
91
Patent #:
Issue Dt:
08/22/1995
Application #:
29026099
Filing Dt:
07/19/1994
Title:
DENTAL INSTRUMENT TABLE
92
Patent #:
Issue Dt:
02/24/1998
Application #:
29034356
Filing Dt:
02/02/1995
Title:
A LINE DETECTOR CAMERA FOR A DENTAL X-RAY DIAGNOSTICS APPARATUS
93
Patent #:
Issue Dt:
05/04/1999
Application #:
29085855
Filing Dt:
03/31/1998
Title:
SENSOR OF RADIOLOGIC APPARATUS FOR USE IN THE MOUTH
Assignor
1
Exec Dt:
03/30/1998
Assignee
1
FABRIKSTRASSE 31
64625 BENSHEIM, GERMANY
Correspondence name and address
SCHIFF HARDIN & WAITE
PATENT DEPARTMENT
6600 SEARS TOWER
233 S. WACKER DR.
CHICAGO, IL 60606-6473

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