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 : CHOWDHURY, RITWIK
Total Assignments: 17
Assignment: 1
Reel/Frame:045088/0604   Pages: 4
Recorded: 03/02/2018
Attorney Dkt #:17-051
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/02/2018
2
Exec Dt:
02/23/2018
Assignee
1
2350 NE HOPKINS COURT
PULLMAN, WASHINGTON 99163
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15910226
Correspondence name and address
SCHWEITZER ENGINEERING LABORATORIES, INC
2350 NE HOPKINS COURT
PULLMAN, WA 99163-5603
Assignment: 2
Reel/Frame:046643/0914   Pages: 4
Recorded: 08/21/2018
Attorney Dkt #:17-022
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/17/2018
2
Exec Dt:
08/20/2018
Assignee
1
2350 NE HOPKINS COURT
PULLMAN, WASHINGTON 99163
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16106538
Correspondence name and address
SCHWEITZER ENGINEERING LABORATORIES, INC
2350 NE HOPKINS COURT
PULLMAN, WA 99163-5603
Assignment: 3
Reel/Frame:046644/0209   Pages: 4
Recorded: 08/21/2018
Attorney Dkt #:17-023
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/17/2018
2
Exec Dt:
08/20/2018
Assignee
1
2350 NE HOPKINS COURT
PULLMAN, WASHINGTON 99163
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16106567
Correspondence name and address
SCHWEITZER ENGINEERING LABORATORIES, INC
2350 NE HOPKINS COURT
PULLMAN, WA 99163-5603
Assignment: 4
Reel/Frame:048333/0982   Pages: 4
Recorded: 02/14/2019
Attorney Dkt #:18-046
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/20/2018
2
Exec Dt:
08/18/2018
Assignee
1
2350 NE HOPKINS COURT
PULLMAN, WASHINGTON 99163
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16275696
Correspondence name and address
SCHWEITZER ENGINEERING LABORATORIES, INC
2350 NE HOPKINS COURT
PULLMAN, WA 99163-5603
Assignment: 5
Reel/Frame:051086/0802   Pages: 8
Recorded: 11/22/2019
Attorney Dkt #:19-001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/07/2019
2
Exec Dt:
11/08/2019
3
Exec Dt:
11/08/2019
4
Exec Dt:
11/15/2019
5
Exec Dt:
11/13/2019
Assignee
1
2350 NE HOPKINS COURT
PULLMAN, WASHINGTON 99163
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16692074
Correspondence name and address
SCHWEITZER ENGINEERING LABORATORIES, INC
2350 NE HOPKINS COURT
PULLMAN, WA 99163-5603
Assignment: 6
Reel/Frame:051403/0084   Pages: 5
Recorded: 01/02/2020
Attorney Dkt #:19-073
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/07/2019
2
Exec Dt:
11/13/2019
3
Exec Dt:
11/15/2019
Assignee
1
2350 NE HOPKINS COURT
PULLMAN, WASHINGTON 99163
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16732838
Correspondence name and address
SCHWEITZER ENGINEERING LABORATORIES, INC
2350 NE HOPKINS COURT
PULLMAN, WA 99163-5603
Assignment: 7
Reel/Frame:051507/0934   Pages: 5
Recorded: 01/14/2020
Attorney Dkt #:19-059
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/10/2020
2
Exec Dt:
01/14/2020
3
Exec Dt:
01/10/2020
Assignee
1
2350 NE HOPKINS COURT
PULLMAN, WASHINGTON 99163
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16742039
Correspondence name and address
SCHWEITZER ENGINEERING LABORATORIES, INC
2350 NE HOPKINS COURT
PULLMAN, WA 99163-5603
Assignment: 8
Reel/Frame:052635/0880   Pages: 5
Recorded: 05/12/2020
Attorney Dkt #:19-060
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/05/2020
2
Exec Dt:
04/22/2020
3
Exec Dt:
05/05/2020
Assignee
1
2350 NE HOPKINS COURT
PULLMAN, WASHINGTON 99163
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16872636
Correspondence name and address
SCHWEITZER ENGINEERING LABORATORIES, INC
2350 NE HOPKINS COURT
PULLMAN, WA 99163-5603
Assignment: 9
Reel/Frame:054047/0349   Pages: 8
Recorded: 10/14/2020
Attorney Dkt #:19-079
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/25/2020
2
Exec Dt:
08/25/2020
3
Exec Dt:
09/15/2020
4
Exec Dt:
10/13/2020
5
Exec Dt:
08/25/2020
Assignee
1
2350 NE HOPKINS COURT
PULLMAN, WASHINGTON 99163
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17003477
Correspondence name and address
SCHWEITZER ENGINEERING LABORATORIES, INC
2350 NE HOPKINS COURT
PULLMAN, WA 99163-5603
Assignment: 10
Reel/Frame:054222/0835   Pages: 4
Recorded: 10/30/2020
Attorney Dkt #:19-061
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/30/2020
2
Exec Dt:
10/15/2020
Assignee
1
2350 NE HOPKINS COURT
PULLMAN, WASHINGTON 99163
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17085052
Correspondence name and address
SCHWEITZER ENGINEERING LABORATORIES, INC
2350 NE HOPKINS COURT
PULLMAN, WA 99163-5603
Assignment: 11
Reel/Frame:054665/0709   Pages: 4
Recorded: 12/16/2020
Attorney Dkt #:20-046
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/25/2020
2
Exec Dt:
12/15/2020
3
Exec Dt:
12/03/2020
4
Exec Dt:
11/25/2020
Assignee
1
2350 NE HOPKINS COURT
PULLMAN, WASHINGTON 99163
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17123450
Correspondence name and address
SCHWEITZER ENGINEERING LABORATORIES, INC
2350 NE HOPKINS COURT
PULLMAN, WA 99163-5603
Assignment: 12
Reel/Frame:054967/0777   Pages: 5
Recorded: 01/20/2021
Attorney Dkt #:19-103
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/13/2021
2
Exec Dt:
01/13/2021
3
Exec Dt:
01/13/2021
4
Exec Dt:
01/13/2021
5
Exec Dt:
01/14/2021
Assignee
1
2350 NE HOPKINS COURT
PULLMAN, WASHINGTON 99163
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17139393
Correspondence name and address
SCHWEITZER ENGINEERING LABORATORIES, INC
2350 NE HOPKINS COURT
PULLMAN, WA 99163-5603
Assignment: 13
Reel/Frame:056217/0283   Pages: 3
Recorded: 05/12/2021
Attorney Dkt #:19-062
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/11/2021
2
Exec Dt:
05/11/2021
Assignee
1
2350 NE HOPKINS COURT
PULLMAN, WASHINGTON 99163
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17318440
Correspondence name and address
SCHWEITZER ENGINEERING LABORATORIES, INC
2350 NE HOPKINS COURT
PULLMAN, WA 99163-5603
Assignment: 14
Reel/Frame:059001/0365   Pages: 3
Recorded: 02/14/2022
Attorney Dkt #:21-006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/11/2022
2
Exec Dt:
02/11/2022
3
Exec Dt:
02/11/2022
Assignee
1
2350 NE HOPKINS COURT
PULLMAN, WASHINGTON 99163
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17670864
Correspondence name and address
SCHWEITZER ENGINEERING LABORATORIES, INC.
2350 NE HOPKINS COURT
PULLMAN, WA 99163
Assignment: 15
Reel/Frame:060947/0595   Pages: 3
Recorded: 08/31/2022
Attorney Dkt #:20-047
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/16/2022
2
Exec Dt:
08/16/2022
3
Exec Dt:
08/19/2022
4
Exec Dt:
08/29/2022
Assignee
1
2350 NE HOPKINS COURT
PULLMAN, WASHINGTON 99163
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17823344
Correspondence name and address
SCHWEITZER ENGINEERING LABORATORIES, INC.
2350 NE HOPKINS COURT
PULLMAN, WA 99163
Assignment: 16
Reel/Frame:062743/0545   Pages: 5
Recorded: 02/20/2023
Attorney Dkt #:22-007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/15/2023
2
Exec Dt:
02/18/2023
3
Exec Dt:
02/16/2023
4
Exec Dt:
02/17/2023
5
Exec Dt:
02/15/2023
Assignee
1
2350 NE HOPKINS COURT
PULLMAN, WASHINGTON 99163
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18171475
Correspondence name and address
SCHWEITZER ENGINEERING LABORATORIES, INC.
2350 NE HOPKINS COURT
PULLMAN, WA 99163
Assignment: 17
Reel/Frame:064774/0007   Pages: 3
Recorded: 09/01/2023
Attorney Dkt #:22-032
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/29/2023
2
Exec Dt:
08/30/2023
3
Exec Dt:
08/31/2023
Assignee
1
2350 NE HOPKINS COURT
PULLMAN, WASHINGTON 99163
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18459691
Correspondence name and address
SCHWEITZER ENGINEERING LABORATORIES, INC.
2350 NE HOPKINS COURT
PULLMAN, WA 99163

Search Results as of: 06/26/2024 06:43 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