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 : STEFFENS, FRANK
Total Assignments: 12
Assignment: 1
Reel/Frame:017864/0903   Pages: 3
Recorded: 05/15/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/01/2006
2
Exec Dt:
02/21/2006
Assignees
1
BAHNHOFSTR. 3A
6030 EBIKON, SWITZERLAND
2
KAUTSCHUK-WERK, BUCHRAINSTRASSE 2
6030 EBIKON, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10544561
Correspondence name and address
GREGORY A. SEBALD
MERCHANT & GOULD P.C.
P.O. BOX 2903
MINNEAPOLIS, MN 55402
Assignment: 2
Reel/Frame:018150/0130   Pages: 2
Recorded: 08/01/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/21/2006
2
Exec Dt:
07/21/2006
Assignee
1
EPPLESTR. 225
STUTTGART, GERMANY 70546
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11497062
Correspondence name and address
KLAUS J. BACH
4407 TWIN OAKS DRIVE
MURRYSVILLE, PA 15668
Assignment: 3
Reel/Frame:024549/0716   Pages: 2
Recorded: 06/11/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/03/2010
Assignee
1
MERCEDESSTRASSE 137
STUTTGART, GERMANY 70327
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12800137
Correspondence name and address
KLAUS J. BACH
4407 TWIN OAKS DRIVE
MURRYSVILLE, PA 15668
Assignment: 4
Reel/Frame:050803/0123   Pages: 6
Recorded: 10/23/2019
Attorney Dkt #:0509-060
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/07/2019
2
Exec Dt:
10/09/2019
3
Exec Dt:
10/09/2019
4
Exec Dt:
09/02/2019
Assignee
1
MERCEDESSTRASSE 137
STUTTGART, GERMANY 70327
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16472535
Correspondence name and address
PATENT PORTFOLIO BUILDERS PLLC
P.O. BOX 7999
FREDERICKSBURG, VA 22404
Assignment: 5
Reel/Frame:052452/0628   Pages: 6
Recorded: 04/21/2020
Attorney Dkt #:0509-076
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/20/2020
2
Exec Dt:
02/26/2020
3
Exec Dt:
02/07/2020
4
Exec Dt:
02/06/2020
Assignee
1
MERCEDESSTRASSE 120
STUTTGART, GERMANY 70327
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16639448
Correspondence name and address
PATENT PORTFOLIO BUILDERS PLLC
P.O. BOX 7999
FREDERICKSBURG, VA 22404
Assignment: 6
Reel/Frame:052452/0648   Pages: 6
Recorded: 04/21/2020
Attorney Dkt #:0509-075
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/20/2020
2
Exec Dt:
02/26/2020
3
Exec Dt:
02/07/2020
4
Exec Dt:
02/06/2020
Assignee
1
MERCEDESSTRASSE 120
STUTTGART, GERMANY 70327
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16639447
Correspondence name and address
PATENT PORTFOLIO BUILDERS PLLC
P.O. BOX 7999
FREDERICKSBURG, VA 22404
Assignment: 7
Reel/Frame:053730/0422   Pages: 3
Recorded: 09/10/2020
Attorney Dkt #:0509-098
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/27/2020
2
Exec Dt:
08/28/2020
Assignee
1
MERCEDESSTRASSE 120
STUTTGART, GERMANY 70327
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16971727
Correspondence name and address
PATENT PORTFOLIO BUILDERS PLLC
P.O. BOX 7999
FREDERICKSBURG, VA 22404
Assignment: 8
Reel/Frame:057551/0175   Pages: 3
Recorded: 09/21/2021
Attorney Dkt #:095309.PE227US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/21/2021
2
Exec Dt:
01/21/2021
Assignee
1
MERCEDESSTRASSE 120
STUTTGART, GERMANY 70372
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17264406
Correspondence name and address
CROWELL & MORING INTELLECTUAL PROPERTY
PO BOX 14300
WASHINGTON, DC 20044
Assignment: 9
Reel/Frame:059972/0812   Pages: 4
Recorded: 05/20/2022
Attorney Dkt #:121124.PF526US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/12/2022
2
Exec Dt:
05/12/2022
3
Exec Dt:
05/12/2022
Assignee
1
FASANENWEG 10
LEINFELDEN-ECHTERDINGEN, GERMANY 70771
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17768744
Correspondence name and address
CROWELL & MORING INTELLECTUAL PROPERTY
PO BOX 14300
WASHINGTON, DC 20044
Assignment: 10
Reel/Frame:060675/0843   Pages: 7
Recorded: 07/29/2022
Attorney Dkt #:121124.PF520US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/25/2022
2
Exec Dt:
05/31/2022
3
Exec Dt:
05/23/2022
4
Exec Dt:
07/05/2022
5
Exec Dt:
06/06/2022
Assignee
1
FASANENWEG 10
LEINFELDEN-ECHTERDINGEN, GERMANY 70771
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17768740
Correspondence name and address
CROWELL & MORING INTELLECTUAL PROPERTY
PO BOX 14300
WASHINGTON, DC 20044
Assignment: 11
Reel/Frame:061632/0820   Pages: 6
Recorded: 11/02/2022
Attorney Dkt #:121124.PF860US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/23/2022
2
Exec Dt:
08/29/2022
3
Exec Dt:
08/12/2022
4
Exec Dt:
10/25/2022
Assignee
1
FASANENWEG 10
LEINFELDEN-ECHTERDINGEN, GERMANY 70771
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17797879
Correspondence name and address
CROWELL & MORING INTELLECTUAL PROPERTY
PO BOX 14300
WASHINGTON, DC 20044
Assignment: 12
Reel/Frame:063520/0603   Pages: 4
Recorded: 05/03/2023
Attorney Dkt #:121124.PG429US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/16/2023
2
Exec Dt:
04/12/2023
3
Exec Dt:
03/10/2023
Assignee
1
FASANENWEG 10
LEINFELDEN-ECHTERDINGEN, GERMANY 70771
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18043823
Correspondence name and address
CROWELL & MORING INTELLECTUAL PROPERTY
PO BOX 14300
WASHINGTON, DC 20044

Search Results as of: 05/31/2024 07:45 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