skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : STEINKOHL, ANTON
Total Assignments: 9
Assignment: 1
Reel/Frame:003881/0784   Pages: 1
Recorded: 05/01/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
STEINKOHL, ANTON
Exec Dt:
04/09/1981
2
CHRISTIANSEN UWE
Exec Dt:
04/09/1981
3
RAU KARLHEINZ
Exec Dt:
04/09/1981
4
SIMMAT FRITZ
Exec Dt:
04/09/1981
Assignee
1
HERAEUS GUARZSCHMELZE GMBH, A GERMAN CORP.
QUARTSTRASSE
6450 HANAU, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4466700
NONE
06259733
Correspondence name and address
SPRUNG, FELFE, HORN, LYNCH & KRAMER
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 2
Reel/Frame:003987/0427   Pages: 1
Recorded: 04/07/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CHRISTIANSEN, UWE
Exec Dt:
03/25/1982
2
RAU, KARLHEINZ
Exec Dt:
03/25/1982
3
STEINKOHL, ANTON
Exec Dt:
03/25/1982
4
STREB, BRUNO
Exec Dt:
03/25/1982
Assignee
1
HERAEUS QUARZSCHMELZE GMBH
QUARZSTRASSE 6450
A WEST GERMANY
HANAU, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4447130
NONE
06366254
Correspondence name and address
SPRUNG, HORN, KRAMER AND WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 3
Reel/Frame:004557/0466   Pages: 2
Recorded: 05/21/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ROSS, DIETER
Exec Dt:
04/01/1986
2
BONEWITZ, HANS-ULRICH
Exec Dt:
04/02/1986
3
CHRISTIANSEN, UWE
Exec Dt:
04/02/1986
4
KLEIN, KARL-FRIEDRICH
Exec Dt:
04/03/1986
5
MUHLICH, ALBERT
Exec Dt:
04/04/1986
6
RAU, KARLHEINZ
Exec Dt:
04/04/1986
7
RUFFING, WOLFGANG
Exec Dt:
04/26/1986
8
SIMMAT, FRITZ
Exec Dt:
04/02/1986
9
STEINKOHL, ANTON
Exec Dt:
04/05/1986
10
TAKKE, RALF
Exec Dt:
04/02/1986
Assignee
1
HERAEUS QUARZSCHMELZ GMBH
QUARZSTRASSE,
6450 HANAU, WEST, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4676814
NONE
06866052
Correspondence name and address
FELFE & LYNCH
805 THIRD AVENUE
NEW YORK, NY 10022
Assignment: 4
Reel/Frame:004864/0907   Pages: 1
Recorded: 05/03/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KREUTZER, KARL
Exec Dt:
04/15/1988
2
SIMMAT, FRITZ
Exec Dt:
04/15/1988
3
STEINKOHL, ANTON
Exec Dt:
04/15/1988
4
ENGLISCH, WOLFGANG
Exec Dt:
04/15/1988
Assignee
1
HERAEUS QUARZSCHMNELZE GMBH
QUARZSTRASSE
6450 HANAU, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4842628
NONE
07162823
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVE.
NEW YORK, NY 10016
Assignment: 5
Reel/Frame:007440/0924   Pages: 2
Recorded: 03/24/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHRISTIANSEN, UWE
Exec Dt:
03/09/1995
2
STEINKOHL, ANTON
Exec Dt:
03/09/1995
Assignee
1
HERAEUS QUARZGLAS GMBH
QUARZSTRASSE,
63450 HANAU, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5667547
NONE
08410612
Correspondence name and address
FELFE & LYNCH
F. BRICE FALLER
805 THIRD AVENUE
NEW YORK, NY 10022
Assignment: 6
Reel/Frame:007680/0804   Pages: 2
Recorded: 09/12/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RUPPERT, KLAUS
Exec Dt:
09/11/1995
2
CHRISTIANSEN, UWE
Exec Dt:
09/06/1995
3
HUNNERMAN, MICHAEL
Exec Dt:
09/06/1995
4
DITTMER, KLAUS
Exec Dt:
09/06/1995
5
STEINKOHL, ANTON
Exec Dt:
09/06/1995
Assignee
1
HERAEUS QUARZGLAS GMBH
QUARZSTRASSE
63450 HANAU, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5665132
NONE
08526944
Correspondence name and address
FELFE & LYNCH
C/O F. BRUCE FALLER
805 THIRD AVENUE
NEW YORK, NY 10022
Assignment: 7
Reel/Frame:015279/0007   Pages: 3
Recorded: 10/21/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RUPPERT, KLAUS
Exec Dt:
09/06/1995
2
CHRISTIANSEN, UWE
Exec Dt:
09/06/1995
3
HUNNERMANN, MICHAEL
Exec Dt:
09/06/1995
4
DITTMER, KLAUS
Exec Dt:
09/06/1995
5
STEINKOHL, ANTON
Exec Dt:
09/06/1995
Assignee
1
HERAEUS QUARZGLAS GMBH
QUARZSTRASSE
HANAU, GERMANY D-63450
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5738702
NONE
08820205
Correspondence name and address
FULBRIGHT & JAWORSKI L.L.P.
JAMES R. CRAWFORD
666 FIFTH AVENUE
NEW YORK, NY 10103
Assignment: 8
Reel/Frame:008712/0839   Pages: 2
Recorded: 08/21/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RUPPERT, KLAUS
Exec Dt:
07/18/1996
2
STEINKOHL, ANTON
Exec Dt:
08/05/1996
Assignee
1
HERAEUS QUARZGLAS GMBH
QUARTZSTRASSE
63450 HANAU, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5788730
NONE
08677933
Correspondence name and address
FELFE & LYNCH
F. BRICE FALLER
805 THIRD AVENUE
NEW YORK, NY 10022
Assignment: 9
Reel/Frame:009265/0970   Pages: 2
Recorded: 06/18/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RUPPERT, KLAUS
Exec Dt:
06/05/1998
2
STEINKOHL, ANTON
Exec Dt:
06/05/1998
Assignee
1
HERAEUS QUARZGLAS GMBH
QUARZSTRASSE
63450 HANAU, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6079225
NONE
09099894
Correspondence name and address
FELFE & LYNCH
ANDREW L. TIAJOLOFF
805 THIRD AVENUE
NEW YORK, NY 10022

Search Results as of: 05/11/2024 09:03 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT