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 : ENGELKE, CHRISTOPHER
Total Assignments: 3
Assignment: 1
Reel/Frame:051792/0448   Pages: 5
Recorded: 02/12/2020
Attorney Dkt #:920197.00182
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/10/2020
2
Exec Dt:
02/10/2010
3
Exec Dt:
02/06/2020
Assignee
1
450 SCIENCE DR.
MADISON, WISCONSIN 53711
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16740574
Correspondence name and address
QUARLES & BRADY LLP
300 N. LASALLE STREET, SUITE 4000
CHICAGO, IL 60654
Assignment: 2
Reel/Frame:061482/0432   Pages: 6
Recorded: 10/20/2022
Attorney Dkt #:920197.00205
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/19/2022
2
Exec Dt:
10/19/2022
3
Exec Dt:
10/19/2022
Assignee
1
450 SCIENCE DR.
MADISON, WISCONSIN 53711
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17180702
Correspondence name and address
QUARLES & BRADY LLP
300 N. LASALLE STREET, SUITE 4000
CHICAGO, IL 60654
Assignment: 3
Reel/Frame:061718/0220   Pages: 5
Recorded: 11/10/2022
Attorney Dkt #:920197.00229
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/19/2022
2
Exec Dt:
10/19/2022
3
Exec Dt:
10/19/2022
Assignee
1
450 SCIENCE DR.
MADISON, WISCONSIN 53711
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17984445
Correspondence name and address
QUARLES & BRADY LLP
300 N. LASALLE STREET, SUITE 4000
CHICAGO, IL 60654

Search Results as of: 06/25/2024 08:14 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