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Patent Assignment Assignor Details
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Assignor Name : SACHS, EMANUEL
Total Assignments: 9
Assignment: 1
Reel/Frame:005521/0373   Pages: 6
Recorded: 12/07/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ULRICH, KARL T.
Exec Dt:
11/14/1990
2
SACHS, EMANUEL
Exec Dt:
11/29/1990
3
ROBERTS, ANDREW
Exec Dt:
11/16/1990
4
SILER, TODD
Exec Dt:
11/21/1990
5
BERKERY, DANIEL J.
Exec Dt:
11/15/1990
6
ROBERTSON, DAVID C.
Exec Dt:
11/15/1990
7
FILERMAN, MARC
Exec Dt:
11/12/1990
Assignee
1
MASSACHUSETTS INSTITUTE OF TECHNOLOGY, A CORP. OF MA
77 MASSACHUSETTS AVE.,
CAMBRIDGE,, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5396265
NONE
07583649
Correspondence name and address
HAMILTON, BROOK, SMITH & REYNOLDS
TWO MILITIA DR.
LEXINGTON, MA 02173-4799
Assignment: 2
Reel/Frame:006237/0054   Pages: 3
Recorded: 08/13/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SACHS, EMANUEL
Exec Dt:
08/12/1992
2
TSAO, CHE-CHIH
Exec Dt:
08/12/1992
Assignee
1
MASSACHUSETTS INSTITUTE OF TECHNOLOGY, THE A CORP. OF MA
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5512162
NONE
07929604
Correspondence name and address
STEVEN J. WEISSBURG
238 MAIN ST., SUITE 303
CAMBRIDGE, MA 02142
Assignment: 3
Reel/Frame:006327/0005   Pages: 4
Recorded: 09/08/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SACHS, EMANUEL
Exec Dt:
08/12/1992
Assignee
1
MASSACHUSETTS INSTITUTE OF TECHNOLOGY
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5387380
NONE
07894100
Correspondence name and address
DIKE, BRONSTEIN, ROBERTS & CUSHMAN
HENRY D. PAHL, JR.
130 WATER STREET
BOSTON, MA 02109
Assignment: 4
Reel/Frame:007805/0916   Pages: 5
Recorded: 02/08/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SACHS, EMANUEL
Exec Dt:
12/06/1995
2
MICHAELS, STEVEN P.
Exec Dt:
11/08/1995
3
ALLEN, SAMUEL M.
Exec Dt:
11/07/1995
Assignee
1
MASSACHUSETTS INSTITUTE OF TECHNOLOGY
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5775402
NONE
08551012
Correspondence name and address
WEINGARTEN, SCHURGIN, GAGNEBIN ET AL.
STANLEY M. SCHURGIN
TEN POST OFFICE SQUARE
BOSTON, MA 02109
Assignment: 5
Reel/Frame:008565/0473   Pages: 4
Recorded: 05/15/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SACHS, EMANUEL
Exec Dt:
05/14/1997
2
SERDY, JAMES G.
Exec Dt:
05/14/1997
Assignee
1
MASSACHUSETTS INSTITUTE OF TECHNOLOGY
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6070973
NONE
08856515
Correspondence name and address
WEINGARTEN, SCHURGIN, GAGNEBIN & HAYES
STANLEY M. SCHURGIN
TEN POST OFFICE SQUARE
BOSTON, MA 02109
Assignment: 6
Reel/Frame:010656/0590   Pages: 12
Recorded: 03/06/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SACHS, EMANUEL
Exec Dt:
02/01/2000
2
CARADONNA, MICHAEL A.
Exec Dt:
01/08/2000
3
SERDY, JAMES G.
Exec Dt:
02/01/2000
4
GRAU, JASON
Exec Dt:
11/30/1999
5
CIMA, MICHAEL J.
Exec Dt:
01/12/2000
6
SAXTON, PATRICK C.
Exec Dt:
01/14/2000
7
UHLAND, SCOTT A.
Exec Dt:
01/20/2000
8
MOON, JOOHO
Exec Dt:
12/24/1999
Assignee
1
MASSACHUSETTS INSTITUTE OF TECHNOLOGY
NE25-230
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6596224
NONE
09445670
Correspondence name and address
STEVEN J. WEISSBURG
238 MAIN STREET, SUITE 303
CAMBRIDGE, MA 02142
Assignment: 7
Reel/Frame:017978/0220   Pages: 14
Recorded: 07/22/2006
Attorney Dkt #:M0925.70152US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SACHS, EMANUEL
Exec Dt:
07/05/2006
2
NAIMAN, ALARIC
Exec Dt:
06/09/2006
3
SERDY, JAMES
Exec Dt:
06/27/2006
Assignee
1
MASSACHUSETTS INSTITUTE OF TECHNOLOGY
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7824602
US20070228621
11433838
Correspondence name and address
TIMOTHY J. OYER
WOLF GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 8
Reel/Frame:051890/0721   Pages: 12
Recorded: 02/21/2020
Attorney Dkt #:M0925.70639US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SACHS, EMANUEL
Exec Dt:
09/16/2019
2
BUONASSISI, TONIO
Exec Dt:
09/16/2019
3
MEYER, LUKE THOMAS
Exec Dt:
03/21/2019
Assignee
1
MASSACHUSETTS INSTITUTE OF TECHNOLOGY
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200127153
16624845
Correspondence name and address
JOHN S. HARMON
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 9
Reel/Frame:060710/0527   Pages: 3
Recorded: 08/03/2022
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RENNER, CHRISTOPHER BENJAMIN
Exec Dt:
06/23/2022
2
RUSHKIN, ILYA L.
Exec Dt:
06/22/2022
3
SACHS, EMANUEL
Exec Dt:
07/26/2022
Assignee
1
DESKTOP METAL, INC.
63 THIRD AVENUE
BURLINGTON, MASSACHUSETTS 01803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210138550
17075355
Correspondence name and address
KATHRYN HANSEN
63 THIRD AVENUE
BURLINGTON, MA 01803

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