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 : HAMMERSMITH, GREGORY J.
Total Assignments: 3
Assignment: 1
Reel/Frame:045548/0802   Pages: 9
Recorded: 04/16/2018
Attorney Dkt #:M0925.70543US03 & WO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/11/2018
2
Exec Dt:
04/11/2018
3
Exec Dt:
04/11/2018
4
Exec Dt:
04/11/2018
5
Exec Dt:
04/11/2018
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15898010
Correspondence name and address
BRANDON S. BLACKWELL
600 ATLANTIC AVENUE
WOLF GREENFIELD
BOSTON, MA 02210
Assignment: 2
Reel/Frame:054440/0254   Pages: 9
Recorded: 11/23/2020
Attorney Dkt #:M0925.70543US04
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/11/2018
2
Exec Dt:
04/11/2018
3
Exec Dt:
04/11/2018
4
Exec Dt:
04/11/2018
5
Exec Dt:
04/11/2018
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16883909
Correspondence name and address
BRANDON S. BLACKWELL
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 3
Reel/Frame:056067/0008   Pages: 57
Recorded: 04/19/2021
Attorney Dkt #:M0925.70769US02/WO00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/01/2021
2
Exec Dt:
11/20/2020
3
Exec Dt:
03/04/2021
4
Exec Dt:
11/25/2020
5
Exec Dt:
11/26/2020
6
Exec Dt:
03/31/2021
7
Exec Dt:
11/25/2020
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16933158
Correspondence name and address
BRANDON S. BLACKWELL
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210

Search Results as of: 05/28/2024 12:30 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