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 : HOFMEISTER, HELMUT
Total Assignments: 27
Assignment: 1
Reel/Frame:003944/0928   Pages: 1
Recorded: 11/06/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/23/1981
2
Exec Dt:
10/23/1981
3
Exec Dt:
10/23/1981
4
Exec Dt:
10/23/1981
5
Exec Dt:
10/23/1981
6
Exec Dt:
10/23/1981
Assignee
1
BERLIN AND BERGKAMEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06318906
Correspondence name and address
MILLEN AND WHITE
503 CRYSTAL MALL BLDG. 1
1911 JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:003991/0913   Pages: 1
Recorded: 03/09/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/23/1982
2
Exec Dt:
02/23/1982
3
Exec Dt:
02/23/1982
Assignee
1
BERLIN AND BERGKAMEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06356615
Correspondence name and address
MILLEN & WHITE
503 CRYSTAL MALL BLDG. 1
1911 JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:004036/0638   Pages: 1
Recorded: 08/18/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/27/1982
2
Exec Dt:
07/27/1982
3
Exec Dt:
08/03/1982
4
Exec Dt:
07/27/1982
Assignee
1
BERLIN AND BERGKAMEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06409263
Correspondence name and address
MILLEN AND WHITE
503 CRYSTAL MALL, BLDG. 1,
1911 JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:004036/0812   Pages: 1
Recorded: 08/23/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/27/1982
2
Exec Dt:
07/27/1982
3
Exec Dt:
08/03/1982
Assignee
1
BERLIN AND BERGKAMEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06410756
Correspondence name and address
MILLEN & WHITE
503 CRYSTAL MALL, BLDG. 1
1911 JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 5
Reel/Frame:004193/0468   Pages: 1
Recorded: 11/22/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/19/1983
2
Exec Dt:
01/19/1983
3
Exec Dt:
01/19/1983
4
Exec Dt:
01/19/1983
Assignee
1
BERLIN AND BERGKAMEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06463702
Correspondence name and address
MILLEN AND WHITE
503 CRYSTAL MALL, BLDG. 1
1911 JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 6
Reel/Frame:004103/0759   Pages: 1
Recorded: 03/18/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/08/1983
2
Exec Dt:
02/10/1983
3
Exec Dt:
02/21/1983
4
Exec Dt:
02/08/1983
5
Exec Dt:
02/11/1983
Assignee
1
POSTFACH 65 03 11
1 BERLING, GERMANY 65
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06233350
Correspondence name and address
MILLEN AND WHITE
503 CRYSTAL MALL, BLDG. 1
1911 JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 7
Reel/Frame:004119/0661   Pages: 1
Recorded: 04/18/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/28/1983
2
Exec Dt:
04/06/1983
3
Exec Dt:
03/28/1983
4
Exec Dt:
04/06/1983
5
Exec Dt:
03/28/1983
6
Exec Dt:
04/06/1983
Assignee
1
BERLIN AND BERGKAMEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06485800
Correspondence name and address
MILLEN AND WHITE
503 CRYSTAL MALL, BLDG. 1,
1911 JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 8
Reel/Frame:004206/0701   Pages: 1
Recorded: 10/04/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/12/1983
2
Exec Dt:
08/09/1983
3
Exec Dt:
07/10/1983
4
Exec Dt:
07/12/1983
5
Exec Dt:
08/10/1983
6
Exec Dt:
08/15/1983
Assignee
1
POSTFACH 65 03 11
D 1000 BERLIN 65, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06515243
Correspondence name and address
MILLEN AND WHITE
503 CRYSTAL MALL 1
1911 JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 9
Reel/Frame:004198/0954   Pages: 1
Recorded: 11/16/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/11/1983
2
Exec Dt:
10/11/1983
3
Exec Dt:
10/11/1983
4
Exec Dt:
10/11/1983
5
Exec Dt:
10/14/1983
Assignee
1
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06552537
Correspondence name and address
MILLEN AND WHITE
503 CRYSTAL MALL 1
1911 JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 10
Reel/Frame:004234/0063   Pages: 1
Recorded: 01/25/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/02/1984
2
Exec Dt:
01/09/1984
3
Exec Dt:
01/02/1984
4
Exec Dt:
01/09/1984
5
Exec Dt:
01/02/1984
Assignee
1
BERLIN AND BERGKAMEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06554418
Correspondence name and address
MILLEN AND WHITE
503 CRYSTAL MALL 1
1911 JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 11
Reel/Frame:004232/0730   Pages: 2
Recorded: 02/21/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/09/1984
2
Exec Dt:
02/09/1984
3
Exec Dt:
02/09/1984
4
Exec Dt:
02/29/1984
5
Exec Dt:
02/19/1984
6
Exec Dt:
02/13/1984
7
Exec Dt:
02/09/1984
8
Exec Dt:
02/09/1984
9
Exec Dt:
02/09/1984
10
Exec Dt:
02/09/1984
11
Exec Dt:
02/10/1984
Assignee
1
2404 NORTH MAIN ST
WALNUT CREEK, CALIFORNIA 94596
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06581853
Correspondence name and address
MILLEN AND WHITE
503 CRYSTAL MALL 1
1911 JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 12
Reel/Frame:004337/0761   Pages: 1
Recorded: 11/15/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/05/1984
2
Exec Dt:
07/31/1984
3
Exec Dt:
10/29/1984
4
Exec Dt:
08/06/1984
Assignee
1
BERLIN AND BERGKAMEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06603855
Correspondence name and address
MILLEN AND WHITE
1911 JEFF. DAVIS HWY.,
503 CRYSTAL MALL 1
ARLINGTON, VA 22202
Assignment: 13
Reel/Frame:004340/0882   Pages: 1
Recorded: 11/07/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/28/1984
2
Exec Dt:
10/01/1984
3
Exec Dt:
05/28/1984
4
Exec Dt:
09/28/1984
Assignee
1
BERLIN AND BERGKAMEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06644465
Correspondence name and address
MILLEN AND WHITE
503 CRYSTAL MALL 1
1911 JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 14
Reel/Frame:004358/0899   Pages: 1
Recorded: 01/18/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/07/1985
2
Exec Dt:
12/19/1984
3
Exec Dt:
01/14/1984
4
Exec Dt:
12/19/1984
5
Exec Dt:
01/14/1985
6
Exec Dt:
01/14/1985
Assignee
1
BERLIN AND BERGKAMEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06692488
Correspondence name and address
MILLEN AND WHITE
503 CRYSTAL MALL 1
1911 JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 15
Reel/Frame:004385/0016   Pages: 1
Recorded: 02/04/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/14/1985
2
Exec Dt:
01/16/1985
3
Exec Dt:
01/16/1985
4
Exec Dt:
01/17/1985
Assignee
1
BERLIN AND BERGKAMEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06688134
Correspondence name and address
MILLEN & WHITE
503 CRYSTAL MALL 1
1911 JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 16
Reel/Frame:004519/0032   Pages: 2
Recorded: 11/27/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/02/1985
2
Exec Dt:
10/03/1985
3
Exec Dt:
10/04/1985
4
Exec Dt:
10/11/1985
5
Exec Dt:
10/01/1985
6
Exec Dt:
10/11/1985
7
Exec Dt:
11/11/1985
Assignee
1
BERLIN AND BERGKAMEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06758982
Correspondence name and address
MILLEN AND WHITE
503 CRYSTAL MALL 1
1911 JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 17
Reel/Frame:004547/0570   Pages: 1
Recorded: 12/17/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/02/1985
2
Exec Dt:
10/10/1985
3
Exec Dt:
10/03/1985
4
Exec Dt:
10/14/1985
Assignee
1
BERLIN AND BERGKAMEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06776923
Correspondence name and address
MILLEN AND WHITE
503 CRYSTAL MALL 1
1911 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 18
Reel/Frame:004782/0661   Pages: 1
Recorded: 11/10/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/26/1987
2
Exec Dt:
08/26/1987
3
Exec Dt:
10/12/1987
Assignee
1
BERLIN AND BERGKAMEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07084042
Correspondence name and address
MILLEN AND WHITE
503 CRYSTAL MALL 1
1911 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 19
Reel/Frame:004859/0415   Pages: 1
Recorded: 03/31/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/21/1988
2
Exec Dt:
03/21/1988
3
Exec Dt:
03/21/1988
4
Exec Dt:
03/21/1988
Assignee
1
BERLIN AND BERGKAMEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07176111
Correspondence name and address
MILLEN AND WHITE
503 CRYSTAL MALL 1
1911 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 20
Reel/Frame:005890/0307   Pages: 2
Recorded: 10/04/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/20/1991
2
Exec Dt:
08/20/1991
3
Exec Dt:
07/23/1991
4
Exec Dt:
08/22/1991
5
Exec Dt:
08/30/1991
6
Exec Dt:
07/31/1991
Assignee
1
BERLAND AND BERGKAMEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07725330
Correspondence name and address
MILLEN, WHITE & ZELANO
ARLINGTON COURTHOUSE PLAZA 1, STE. 1201
2200 CLARENDON BLVD.
ARLINGTON, VA 22201
Assignment: 21
Reel/Frame:006106/0809   Pages: 2
Recorded: 05/12/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/28/1991
2
Exec Dt:
08/21/1991
3
Exec Dt:
08/20/1991
4
Exec Dt:
08/20/1991
Assignee
1
BERLIN AND BERGKAMEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07646750
Correspondence name and address
MILLEN, WHITE & ZELANO
ARLINGTON COURTHOUSE PLAZA I, SUITE 1201
2200 CLARENDON BLVD.
ARLINGTON, VA 22201
Assignment: 22
Reel/Frame:009029/0604   Pages: 2
Recorded: 03/09/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/30/1997
2
Exec Dt:
10/04/1997
3
Exec Dt:
10/21/1997
4
Exec Dt:
09/30/1997
5
Exec Dt:
10/21/1997
6
Exec Dt:
10/21/1997
7
Exec Dt:
09/30/1997
8
Exec Dt:
11/07/1997
9
Exec Dt:
10/21/1997
10
Exec Dt:
10/28/1997
11
Exec Dt:
10/27/1997
12
Exec Dt:
09/30/1997
Assignee
1
D-13342 BERLIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08915171
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN, P.C.
ALICE L. WEAVER
ARLINGTON COURT PLAZA I
2200 CLARENDON BLVD., SUITE 1400
ARLINGTON, VIRGINIA 22201
Assignment: 23
Reel/Frame:010599/0331   Pages: 4
Recorded: 02/08/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/10/1999
2
Exec Dt:
11/10/1999
3
Exec Dt:
11/12/1999
4
Exec Dt:
11/10/1999
5
Exec Dt:
11/10/1999
6
Exec Dt:
11/10/1999
7
Exec Dt:
11/10/1999
8
Exec Dt:
11/10/1999
9
Exec Dt:
11/17/1999
10
Exec Dt:
11/15/1999
11
Exec Dt:
11/15/1999
12
Exec Dt:
11/19/1999
13
Exec Dt:
11/19/1999
Assignee
1
BERLIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09380413
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN, P.C.
TRACY A. LUKE
2200 CLARENDON BLVD.
SUITE 1400
ARLINGTON, VA 22201
Assignment: 24
Reel/Frame:013391/0395   Pages: 5
Recorded: 10/07/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/03/2002
2
Exec Dt:
08/03/2002
Assignee
1
HOEHNERWEG 2-4
D-69469 WEINHEIM, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10216300
Correspondence name and address
KENYON & KENYON
RICHARD L. MAYER
ONE BROADWAY
NEW YORK, NY 10004
Assignment: 25
Reel/Frame:026283/0807   Pages: 17
Recorded: 05/16/2011
Attorney Dkt #:812405
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/13/2010
2
Exec Dt:
10/14/2010
3
Exec Dt:
10/19/2010
4
Exec Dt:
10/20/2010
5
Exec Dt:
04/27/2011
Assignee
1
HOEHNERWEG 2-4
WEINHEIM, GERMANY 69469
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12898045
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
180 NORTH STETSON AVENUE
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601-6731
Assignment: 26
Reel/Frame:053388/0944   Pages: 5
Recorded: 08/04/2020
Attorney Dkt #:817632
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/10/2020
2
Exec Dt:
06/08/2020
Assignee
1
HOEHNERWEG 2-4
WEINHEIM, GERMANY 69469
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16967140
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
TWO PRUDENTIAL PLAZA, SUITE 4900
180 NORTH STETSON AVENUE
CHICAGO, IL 606016731
Assignment: 27
Reel/Frame:060702/0985   Pages: 11
Recorded: 08/03/2022
Attorney Dkt #:818914
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/27/2022
2
Exec Dt:
05/11/2022
3
Exec Dt:
07/05/2022
4
Exec Dt:
04/26/2022
Assignee
1
HOEHNERWEG 2-4
WEINHEIM, GERMANY 69469
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17795885
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
TWO PRUDENTIAL PLAZA, SUITE 4900
180 NORTH STETSON AVENUE
CHICAGO, IL 606016731

Search Results as of: 05/14/2024 07:50 AM
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