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 : WINKELMANN, MANFRED
Total Assignments: 16
Assignment: 1
Reel/Frame:004451/0236   Pages: 2
Recorded: 08/29/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WINKELMANN, MANFRED
Exec Dt:
08/20/1985
2
MUSCHNER, UDO
Exec Dt:
08/20/1985
Assignee
1
DIDIER-WERKE AG
LESSINGSTR. 16-18
6200 WIESBADEN, WEST GERMANY, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4728013
NONE
06770775
Correspondence name and address
WENDEROTH, LIND AND PONACK
1750 PA. AVENUE, N.W. STE. 1100
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:004461/0033   Pages: 2
Recorded: 09/23/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WINKELMANN, MANFRED
Exec Dt:
09/12/1985
2
MUSCHNER, UDO
Exec Dt:
09/12/1985
Assignee
1
DIDIER-WERKE AG
LESSINGSTR. 16-18
6200 WIESBADEN, WEST, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4911338
NONE
06779090
Correspondence name and address
WENDEROTH, LIND & PONACK
1750 PENN AVE., N. W., STE. 1100
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:004521/0111   Pages: 1
Recorded: 02/19/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WINKELMANN, MANFRED
Exec Dt:
01/17/1986
Assignee
1
DIDIER-WERKE AG
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4721287
NONE
06831137
Correspondence name and address
NILS H. LJUNGMAN
P. O. BOX 130
GREENSBURG, PA 15601
Assignment: 4
Reel/Frame:004546/0234   Pages: 2
Recorded: 04/30/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WINKELMANN, MANFRED
Exec Dt:
04/18/1986
2
MUSCHNER, UDO
Exec Dt:
04/18/1986
3
GERBER, PIERRE
Exec Dt:
04/18/1986
Assignee
1
DIDIER-WERKE AG
LESSINGSTR. 16-18
6200 WIESBADEN, WEST GERMANY, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4709905
NONE
06857538
Correspondence name and address
WENDEROTH, LIND & PONACK
1750 PENN AVE., N. W., STE. 1100
WASHINGTON, DC 20006
Assignment: 5
Reel/Frame:004571/0020   Pages: 2
Recorded: 06/23/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HEINZ, MICHAEL
Exec Dt:
05/28/1986
2
LANGE, JOACHIM
Exec Dt:
05/14/1986
3
MUSCHNER, UDO
Exec Dt:
05/16/1986
4
NAEFE, HERBERT
Exec Dt:
05/16/1986
5
ROTHFUSS, HANS
Exec Dt:
05/13/1986
6
WINKELMANN, MANFRED
Exec Dt:
05/20/1986
7
WINKLER, HANS-JOACHIM
Exec Dt:
05/16/1986
Assignee
1
DIDIER WERKE AG
LESSINGSTR. 16-18
6200 WIESBADEN, WEST, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4711432
NONE
06877971
Correspondence name and address
WENDEROTH, LIND & PONACK
1750 PENNSYLVANIA AVE., N.W.
STE. 1100
WASHINGTON, DC 20006
Assignment: 6
Reel/Frame:004624/0914   Pages: 2
Recorded: 10/27/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WINKELMANN, MANFRED
Exec Dt:
10/21/1986
2
ROTHFUSS, HANS
Exec Dt:
10/21/1986
3
MUSCHNER, UDO
Exec Dt:
10/21/1986
4
SCHMITT, KARL H.
Exec Dt:
10/21/1986
Assignee
1
DIDIER-WERKE AG
LESSINGSTR. 16-18
6200 WIESBADEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4695043
NONE
06923635
Correspondence name and address
WENDEROTH, LIND & PONACK
1750 PENNSYLVANIA AVE., N.W.
SUITE 1100
WASHINGTON, DC 20006
Assignment: 7
Reel/Frame:004673/0964   Pages: 2
Recorded: 03/02/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BUHR, HEINZ
Exec Dt:
02/05/1987
2
BRIHAY, JACQUES
Exec Dt:
02/19/1987
3
WINKELMANN, MANFRED
Exec Dt:
02/09/1987
Assignee
1
DIDIER-WERKE AG, LESSINGSTR. 16-18, D-6200 WIESBADEN, WEST GERMANY
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4730754
NONE
07020734
Correspondence name and address
WENDEROTH, LIND & PONACK
1750 PENN AVENUE, N.W.
STE. 1100
WASHINGTON, DC 20006
Assignment: 8
Reel/Frame:005035/0378   Pages: 2
Recorded: 01/30/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WINKELMANN, MANFRED
Exec Dt:
01/16/1989
2
ROTHFUSS, HANS
Exec Dt:
01/10/1989
3
METZGER, HERBERT
Exec Dt:
01/16/1989
Assignee
1
DIDIER-WERKE AG
LESSINGSTR. 16-18
D-6200 WIESBADEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5202079
NONE
07303655
Correspondence name and address
WENDEROTH, LIND & PONACK
SOUTHERN BLDG, SUITE 700
805 FIFTEENTH ST., NW
WASHINGTON, DC 20005
Assignment: 9
Reel/Frame:005147/0361   Pages: 2
Recorded: 09/28/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ROTHFUSS, HANS
Exec Dt:
09/12/1989
2
BRUCKNER, RAIMUND
Exec Dt:
09/11/1989
3
WINKELMANN, MANFRED
Exec Dt:
09/13/1989
Assignee
1
DIDIER-WERKE AG, LESSINGSTR. 16-18, 6200 WIESBADEN, FEDERAL REPUBLIC OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4971295
NONE
07413672
Correspondence name and address
WENDEROTH, LIND & PONACK
SOUTHERN BLDG. - STE. 700
805 15TH ST., N. W.
WASHINGTON, DC 20005
Assignment: 10
Reel/Frame:005147/0359   Pages: 2
Recorded: 09/28/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ROTHFUSS, HANS
Exec Dt:
09/12/1989
2
BRUCKNER, RAIMUND
Exec Dt:
09/11/1989
3
KEUTGEN, PETER
Exec Dt:
09/13/1989
4
SEEGER, JOSEF
Exec Dt:
09/13/1989
5
WINKELMANN, MANFRED
Exec Dt:
09/14/1989
6
METZGER, HERBERT
Exec Dt:
09/14/1989
Assignee
1
DIDIER WERKE AG, LESSINGSTR. 16-18, 6200 WIESBADEN, FEDERAL REPUBLIC OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4978108
NONE
07413671
Correspondence name and address
WENDEROTH, LIND AND PONACK
SOUTHERN BUILDING - STE. 700
805 FIFTEENTH STREET, N.W.
WASHINGTON, DC 20005
Assignment: 11
Reel/Frame:005147/0363   Pages: 2
Recorded: 09/28/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ROTHFUSS, HANS
Exec Dt:
09/12/1989
2
BRUCKNER, RAIMUND
Exec Dt:
09/11/1989
3
KEUTGEN, PETER
Exec Dt:
09/13/1989
4
SEEGER, JOSEF
Exec Dt:
09/13/1989
5
WINKELMANN, MANFRED
Exec Dt:
09/14/1989
Assignee
1
DIDIER-WERKE AG, LESSINGSTR. 16-18, 6300 WIESBADEN, FEDERAL REPUBLIC OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5007621
NONE
07413673
Correspondence name and address
WENDEROTH, LIND & PONACK
SOUTHERN BLDG. - STE. 700
805 15TH ST., N. W.
WASHINGTON, DC 20005
Assignment: 12
Reel/Frame:005532/0955   Pages: 3
Recorded: 12/06/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BRUCKNER, RAIMUND
Exec Dt:
10/26/1990
2
ROTHFUSS, HANS
Exec Dt:
10/29/1990
3
WINKELMANN, MANFRED
Exec Dt:
11/22/1990
4
NEBE, ULRICH
Exec Dt:
10/31/1990
Assignee
1
DIDIER-WERKE AG
LESSINGSTRASSE 16-18
D-6200 WIESBADEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5152048
NONE
07623361
Correspondence name and address
WENDEROTH, LIND & PONACK
SOUTHERN BUILDING-SUITE 700
805 FIFTEENTH STREET, N.W.
WASHINGTON, DC 20005
Assignment: 13
Reel/Frame:005645/0669   Pages: 3
Recorded: 03/19/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MUSCHNER, UDO
Exec Dt:
02/14/1991
2
WINKELMANN, MANFRED
Exec Dt:
02/14/1991
3
METZGER, HERBERT
Exec Dt:
02/14/1991
4
ROTHFUSS, HANS
Exec Dt:
02/19/1991
Assignee
1
DIDIER-WERKE AG
LESSINGSTR. 16-18
6200 WIESBADEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5127632
NONE
07671985
Correspondence name and address
WENDEROTH, LIND & PONACK
SOUTHERN BLDG., STE. 700
805 15TH STREET, N. W.
WASHINGTON, DC 20005
Assignment: 14
Reel/Frame:005696/0923   Pages: 3
Recorded: 05/06/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ROTHFUSS, HANS
Exec Dt:
04/05/1991
2
METZGER, HERBERT
Exec Dt:
04/10/1991
3
WINKELMANN, MANFRED
Exec Dt:
04/10/1991
4
WINKLER, HANS G.
Exec Dt:
04/15/1991
5
KOPIA, JOCHEN
Exec Dt:
04/30/1991
Assignee
1
DIDIER-WERKE AG
POSTFACH 2025, D-6200
WIESBADEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5160478
NONE
07695340
Correspondence name and address
WENDEROTH, LIND & PONACK
SOUTHERN BUILDING - STE. 700
805 FIFTEENTH STREET, N.W.
WASHINGTON, DC 20005
Assignment: 15
Reel/Frame:005970/0176   Pages: 3
Recorded: 01/13/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ROTHFUSS, HANS
Exec Dt:
11/29/1991
2
METZGER, HERBERT
Exec Dt:
12/09/1991
3
WINKELMANN, MANFRED
Exec Dt:
12/03/1991
4
KOPIA, JOCHEN
Exec Dt:
12/03/1991
Assignee
1
DIDIER-WERKE AG
LESSINGSTR. 16-18 6200 WIESBADEN, GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5279993
NONE
07804030
Correspondence name and address
WENDEROTH, LIND & PONACK
SOUTHERN BLDG., STE. 700
805 15TH ST., NW
WASHINGTON, DC 20005
Assignment: 16
Reel/Frame:014995/0841   Pages: 3
Recorded: 09/19/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PISCHEK, STEFAN
Exec Dt:
06/02/2003
2
WINKELMANN, MANFRED
Exec Dt:
06/02/2003
3
MEIER, PETER
Exec Dt:
06/02/2003
Assignee
1
REFRACTORY INTELLECTUAL PROPERTY GMBH & CO. KG
WIENERBERGSTRASSE 11
A-1100 WIEN, AUSTRIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040100003
10472609
Correspondence name and address
CHRISTOPHER L. PARMELEE
231 SOUTH BROADWAY
MEDINA, OH 44256

Search Results as of: 06/06/2024 02:23 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