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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 : TRUMPER, DAVID
Total Assignments: 6
Assignment: 1
Reel/Frame:007260/0504   Pages: 4
Recorded: 12/21/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/13/1994
2
Exec Dt:
12/05/1994
3
Exec Dt:
12/09/1994
Assignee
1
28 CARLETON STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08316278
Correspondence name and address
WOLF, GREENFIELD & SACKS, P.C.
RONALD J. KRANSDORF
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 2
Reel/Frame:019188/0767   Pages: 8
Recorded: 04/20/2007
Attorney Dkt #:17614-6102
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/19/2007
2
Exec Dt:
04/12/2007
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139-4307
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11738071
Correspondence name and address
PETER A. NIEVES
1000 ELM STREET
P.O. BOX 3701
MANCHESTER, NH 03105-3701
Assignment: 3
Reel/Frame:019194/0384   Pages: 4
Recorded: 04/23/2007
Attorney Dkt #:17614-6101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/19/2007
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139-4307
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11737282
Correspondence name and address
PETER A. NIEVES
1000 ELM STREET
P.O. BOX 3701
MANCHESTER, NH 03105-3701
Assignment: 4
Reel/Frame:046084/0466   Pages: 9
Recorded: 06/14/2018
Attorney Dkt #:MIT 18509/18495 US & PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/09/2017
2
Exec Dt:
09/12/2017
3
Exec Dt:
05/11/2018
4
Exec Dt:
05/10/2018
5
Exec Dt:
02/27/2017
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15425858
Correspondence name and address
PABST PATENT GROUP LLP
1545 PEACHTREE STREET, SUITE 320
ATLANTA, GA 30309
Assignment: 5
Reel/Frame:054842/0206   Pages: 9
Recorded: 01/07/2021
Attorney Dkt #:MIT 18509/18495 DIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/09/2017
2
Exec Dt:
09/12/2017
3
Exec Dt:
05/11/2018
4
Exec Dt:
05/10/2018
5
Exec Dt:
02/27/2017
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17100542
Correspondence name and address
PABST PATENT GROUP LLP
1545 PEACHTREE STREET, SUITE 320
ATLANTA, GA 30309
Assignment: 6
Reel/Frame:058528/0289   Pages: 7
Recorded: 01/03/2022
Attorney Dkt #:MIT 22328 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/15/2021
2
Exec Dt:
11/18/2021
3
Exec Dt:
11/15/2021
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17495594
Correspondence name and address
PABST PATENT GROUP LLP
1355 PEACHTREE STREET, SUITE 800
ATLANTA, GA 30309

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