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 : MASSEFSKI, WALTER W., JR.
Total Assignments: 8
Assignment: 1
Reel/Frame:032562/0186   Pages: 4
Recorded: 03/31/2014
Attorney Dkt #:50713-068WO5, 001,2,3 & 4
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/28/2014
2
Exec Dt:
03/26/2014
3
Exec Dt:
03/26/2014
Assignee
1
101 HARTWELL AVENUE
LEXINGTON, MASSACHUSETTS 02421
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14648124
Correspondence name and address
CLARK & ELBING LLP
101 FEDERAL STREET
15TH FLOOR
BOSTON, MA 02110
Assignment: 2
Reel/Frame:032562/0896   Pages: 8
Recorded: 03/31/2014
Attorney Dkt #:50713-056WO7, 056001-006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/26/2014
2
Exec Dt:
03/27/2014
3
Exec Dt:
03/26/2014
4
Exec Dt:
03/25/2014
5
Exec Dt:
03/28/2014
Assignee
1
101 HARTWELL AVENUE
LEXINGTON, MASSACHUSETTS 02421
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14131898
Correspondence name and address
CLARK & ELBING LLP
101 FEDERAL STREET
15TH FLOOR
BOSTON, MA 02110
Assignment: 3
Reel/Frame:036957/0083   Pages: 8
Recorded: 11/04/2015
Attorney Dkt #:50713-056008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/26/2014
2
Exec Dt:
03/27/2014
3
Exec Dt:
03/28/2014
4
Exec Dt:
03/26/2014
5
Exec Dt:
03/25/2014
Assignee
1
101 HARTWELL AVENUE
LEXINGTON, MASSACHUSETTS 02421
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14803577
Correspondence name and address
CLARK & ELBING LLP
101 FEDERAL STREET
15TH FLOOR
BOSTON, MA 02110
Assignment: 4
Reel/Frame:041979/0283   Pages: 3
Recorded: 04/12/2017
Attorney Dkt #:50713-068005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/28/2014
2
Exec Dt:
03/26/2014
3
Exec Dt:
03/26/2014
Assignee
1
101 HARTWELL AVENUE
LEXINGTON, MASSACHUSETTS 02421
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14648124
Correspondence name and address
CLARK & ELBING LLP
101 FEDERAL STREET
15TH FLOOR
BOSTON, MA 02110
Assignment: 5
Reel/Frame:044612/0675   Pages: 8
Recorded: 01/12/2018
Attorney Dkt #:50713-056009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/26/2014
2
Exec Dt:
03/27/2014
3
Exec Dt:
03/28/2014
4
Exec Dt:
03/26/2014
5
Exec Dt:
03/25/2014
Assignee
1
101 HARTWELL AVENUE
LEXINGTON, MASSACHUSETTS 02421
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15717113
Correspondence name and address
CLARK & ELBING LLP
101 FEDERAL STREET
15TH FLOOR
BOSTON, MA 02110
Assignment: 6
Reel/Frame:040604/0533   Pages: 5
Recorded: 12/08/2016
Attorney Dkt #:50713-088002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/02/2014
2
Exec Dt:
05/02/2014
3
Exec Dt:
05/02/2014
4
Exec Dt:
05/15/2014
Assignee
1
101 HARTWELL AVENUE
LEXINGTON, MASSACHUSETTS 02421
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15306901
Correspondence name and address
CLARK & ELBING LLP
101 FEDERAL STREET
15TH FLOOR
BOSTON, MA 02110
Assignment: 7
Reel/Frame:043005/0689   Pages: 3
Recorded: 07/14/2017
Attorney Dkt #:50713-083WO2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/04/2015
2
Exec Dt:
11/04/2015
3
Exec Dt:
10/15/2015
Assignee
1
101 HARTWELL AVENUE
LEXINGTON, MASSACHUSETTS 02421
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15526086
Correspondence name and address
CLARK & ELBING LLP
101 FEDERAL STREET
15TH FLOOR
BOSTON, MA 02110
Assignment: 8
Reel/Frame:043006/0687   Pages: 3
Recorded: 07/14/2017
Attorney Dkt #:50713-083002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/04/2015
2
Exec Dt:
11/04/2015
3
Exec Dt:
10/15/2015
Assignee
1
101 HARTWELL AVENUE
LEXINGTON, MASSACHUSETTS 02421
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15526086
Correspondence name and address
CLARK & ELBING LLP
101 FEDERAL STREET
15TH FLOOR
BOSTON, MA 02110

Search Results as of: 06/20/2024 12:49 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