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 : BURKHARDT, FRITZ
Total Assignments: 9
Assignment: 1
Reel/Frame:004202/0579   Pages: 1
Recorded: 12/16/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/15/1983
2
Exec Dt:
08/15/1983
Assignee
1
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06530795
Correspondence name and address
JOHN C. EVANS
EX-CELL-O CORP.
2855 COOLIDGE
TROY, MI 48084
Assignment: 2
Reel/Frame:009316/0917   Pages: 3
Recorded: 07/16/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/06/1998
2
Exec Dt:
06/23/1998
3
Exec Dt:
05/29/1998
4
Exec Dt:
06/05/1998
Assignee
1
CEDAR HOUSE, 41 CEDAR AVENUE
HAMILTON HM 12, BERMUDA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09055960
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
MATTHEW JACOB
2033 K STREET NW, SUITE 800
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:045592/0617   Pages: 3
Recorded: 04/19/2018
Attorney Dkt #:140649-1289 GMBH
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/12/2017
2
Exec Dt:
12/12/2017
Assignee
1
BANHOFSTRASSE 18
ASCHEIM-DORNACH, GERMANY 85609
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15957578
Correspondence name and address
CROWE & DUNLEVY - ST-EP INTELLECTUAL PRO
1919 MCKINNEY AVENUE
SUITE 100
DALLAS, TX 75201
Assignment: 4
Reel/Frame:048510/0176   Pages: 3
Recorded: 03/05/2019
Attorney Dkt #:185009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/25/2019
2
Exec Dt:
02/25/2019
3
Exec Dt:
02/25/2019
Assignee
1
FREIBURGSTRASSE 616
NIEDERWANGEN, SWITZERLAND 3172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16330721
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 5
Reel/Frame:056169/0923   Pages: 4
Recorded: 05/07/2021
Attorney Dkt #:196001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/03/2021
2
Exec Dt:
05/03/2021
3
Exec Dt:
05/03/2021
4
Exec Dt:
05/03/2021
Assignee
1
FREIBURGSTRASSE 624
NIEDERWANGEN, SWITZERLAND 3172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17292139
Correspondence name and address
PETER T. EWALD
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 6
Reel/Frame:057292/0253   Pages: 6
Recorded: 05/18/2021
Attorney Dkt #:ST-19-CT-1020US01 GMBH
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/11/2021
Assignee
1
BAHNHOFSTRASSE 18
ASCHHEIM-DORNACH, GERMANY 85609
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17323602
Correspondence name and address
SLATER MATSIL, LLP/ST- EP
17950 PRESTON ROAD, SUITE 1000
DALLAS, TX 75252
Assignment: 7
Reel/Frame:065532/0454   Pages: 8
Recorded: 11/09/2023
Attorney Dkt #:ST-20-MUC-0669US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/23/2022
2
Exec Dt:
01/13/2022
Assignee
1
BAHNHOFSTRASSE 18
ASCHHEIM-DORNACH, GERMANY 85609
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17654532
Correspondence name and address
SLATER MATSIL, LLP
17950 PRESTON ROAD
SUITE 1000
DALLAS, TX 75252
Assignment: 8
Reel/Frame:064416/0804   Pages: 3
Recorded: 07/28/2023
Attorney Dkt #:225115
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/17/2023
2
Exec Dt:
07/17/2023
3
Exec Dt:
07/17/2023
4
Exec Dt:
07/17/2023
Assignee
1
FREIBURGSTRASSE 616
NIEDERWANGEN, SWITZERLAND 3172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18274790
Correspondence name and address
PETER T. EWALD
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 9
Reel/Frame:065569/0382   Pages: 6
Recorded: 11/15/2023
Attorney Dkt #:ST-21-CT-1000US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/30/2023
2
Exec Dt:
11/07/2023
3
Exec Dt:
11/06/2023
Assignee
1
BAHNHOFSTRASSE 18
ASCHHEIM-DORNACH, GERMANY 85609
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18509618
Correspondence name and address
SLATER MATSIL, LLP
17950 PRESTON ROAD
SUITE 1000
DALLAS, TX 75252

Search Results as of: 05/29/2024 09:02 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