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Patent Assignment Assignor Details
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Assignor Name : HSU, MICHAEL S.
Total Assignments: 25
Assignment: 1
Reel/Frame:004000/0516   Pages: 1
Recorded: 05/24/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HSU, MICHAEL S.
Exec Dt:
05/19/1982
Assignee
1
MASSACHUSETTS INSTITUTE OF TECHNOLOGY
77 MASSACHUSETTS AVE.
CAMBRIDE, MASSACHUSETTS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4490445
NONE
06381253
Correspondence name and address
ARTHUR A. SMITH, JR.
RM E19-722
MASS. INST. OF TECHNOLOGY
CAMBRIDGE, MA 02139
Assignment: 2
Reel/Frame:004177/0605   Pages: 2
Recorded: 10/11/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MASSACHUSETTS INSTITUTE OF TECHNOLOGY
Exec Dt:
08/01/1983
2
HSU, MICHAEL S.
Exec Dt:
07/27/1983
3
HSU, JAMES P.
Exec Dt:
07/27/1983
Assignee
1
UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE AIR FORCE, THE
STATELESS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4511216
NONE
06525755
Correspondence name and address
DONALD J. SINGER
HQ USAF/JACP
1900 HALF STREET, S. W.
WASHINGTON, DC 20324
Assignment: 3
Reel/Frame:004383/0019   Pages: 1
Recorded: 03/14/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HSU, MICHAEL S.
Exec Dt:
03/14/1985
Assignee
1
MASSACHUSETTS INSTITUTE OF TECHNOLOGY
77 MASSACHUSETTS AVE.
CAMBRIDGE, MASSACHUSETTS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4644751
NONE
06711900
Correspondence name and address
ARTHUR A. SMITH, JR.
ROOM E19-722
MASSACHUSETTS INSTITUTE OF TECHNOLOGY
CAMBRIDGE, MA 02139
Assignment: 4
Reel/Frame:006596/0077   Pages: 4
Recorded: 06/21/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HSU, MICHAEL S.
Exec Dt:
05/06/1993
2
HOAG, ETHAN D.
Exec Dt:
05/06/1993
Assignee
1
ZTEK CORPORATION
460 TOTTEN POND ROAD
WALTHAM, MASSACHUSETTS 02154
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5338622
NONE
08045996
Correspondence name and address
THOMAS J. ENGELLENNER, ESQ.
60 STATE STREET
SUITE 510
BOSTON, MASSACHUSETTS 02109
Assignment: 5
Reel/Frame:006734/0444   Pages: 2
Recorded: 10/06/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HSU, MICHAEL S.
Exec Dt:
09/28/1993
Assignee
1
ZTEK CORPORATION
460 TOTTEN POND ROAD
WALTHAM, MASSACHUSETTS 02154
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5500306
NONE
08132704
Correspondence name and address
THOMAS J. ENGELLENNER, ESQ.
60 STATE STREET
STE. 510
BOSTON, MA 02109
Assignment: 6
Reel/Frame:007186/0855   Pages: 3
Recorded: 10/28/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HSU, MICHAEL S.
Exec Dt:
09/30/1994
2
HOAG, ETHAN D.
Exec Dt:
10/20/1994
Assignee
1
ZTEK CORPORATION
460 TOTTEN POND ROAD
WALTHAM, MASSACHUSETTS 02154
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5501781
NONE
08287093
Correspondence name and address
THOMAS J. ENGELLENNER, ESQ.
LAHIVE & COCKFIELD
60 STATE STREET, SUITE 510
BOSTON, MA 02109
Assignment: 7
Reel/Frame:007280/0490   Pages: 3
Recorded: 01/03/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HSU, MICHAEL S.
Exec Dt:
12/27/1994
2
HOAG, ETHAN D.
Exec Dt:
12/27/1994
Assignee
1
ZTEK CORPORATION
460 TOTTEN POND ROAD
WALTHAM, MASSACHUSETTS 02154
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5693201
NONE
08325486
Correspondence name and address
THOMAS J. ENGELLENNER, ESQUIRE
LAHIVE & COCKFIELD
STE. 510
60 STATE STREET
BOSTON, MA 02109
Assignment: 8
Reel/Frame:007837/0786   Pages: 2
Recorded: 02/28/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HSU, MICHAEL S.
Exec Dt:
01/11/1996
Assignee
1
ZTEK CORPORATION
460 TOTTEN POND ROAD
WALTHAM, MASSACHUSETTS 02154
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5747185
NONE
08557952
Correspondence name and address
LAHIVE & COCKFIELD
THOMAS J. ENGELLENNER, ESQ.
SUITE 510
60 STATE STREET
BOSTON, MASSACHUSETTS 02109
Assignment: 9
Reel/Frame:008005/0360   Pages: 2
Recorded: 06/24/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HSU, MICHAEL S.
Exec Dt:
05/07/1996
2
HOAG, ETHAN D.
Exec Dt:
05/07/1996
Assignee
1
ZTEK CORPORATION
460 TOTTEN POND ROAD
WALTHAM, MASSACHUSETTS 02154
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5858314
NONE
08631432
Correspondence name and address
LAHIVE & COCKFIELD
THOMAS J. ENGELLENNER, ESQ.
60 STATE STREET, SUITE 510
BOSTON, MASSACHUSETTS 02109
Assignment: 10
Reel/Frame:008230/0260   Pages: 3
Recorded: 11/12/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HSU, MICHAEL S.
Exec Dt:
11/04/1996
2
ONG, ROBIN Y.P.
Exec Dt:
11/04/1996
Assignee
1
ZTEK CORPORATION
460 TOTTEN POND ROAD
WALTHAM, MASSACHUSETTS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5858568
NONE
08710562
Correspondence name and address
LAHIVE & COCKFIELD
THOMAS J. ENGELLENNER, ESQ.
SUITE 510
60 STATE STREET
BOSTON, MA 02109
Assignment: 11
Reel/Frame:008601/0372   Pages: 2
Recorded: 06/09/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HSU, MICHAEL S.
Exec Dt:
06/03/1997
Assignee
1
ZTEK CORPORATION
460 TOTTEN POND ROAD
WALTHAM, MASSACHUSETTS 02154
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5948221
NONE
08871495
Correspondence name and address
LAHIVE & COCKFIELD, LLP
THOMAS J. ENGELLENNER
60 STATE STREET, SUITE 510
BOSTON, MA 02109
Assignment: 12
Reel/Frame:008697/0558   Pages: 3
Recorded: 09/08/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HSU, MICHAEL S.
Exec Dt:
08/12/1997
2
ONG, ROBIN Y.
Exec Dt:
08/13/1997
Assignee
1
ZTEK CORPORATION
460 TOTTEN POND ROAD
WALTHAM, MASSACHUSETTS 02154
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6054229
NONE
08866981
Correspondence name and address
LAHIVE & COCKFIELD, LLP
THOMAS J. ENGELLENNER, ESQ.
28 STATE STREET
BOSTON, MA 02109
Assignment: 13
Reel/Frame:009545/0294   Pages: 5
Recorded: 10/19/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HSU, MICHAEL S.
Exec Dt:
05/07/1998
2
HOAG, ETHAN D.
Exec Dt:
05/07/1998
Assignee
1
ZTEK CORPORATION
460 TOTTEN POND ROAD
WALTHAM, MASSACHUSETTS 02154
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5858314
NONE
08631432
Correspondence name and address
LAHIVE & COCKFIELD, LLP
THOMAS J. ENGELLENNER, ESQ.
28 STATE STREET
BOSTON, MA 02109
Assignment: 14
Reel/Frame:009698/0823   Pages: 2
Recorded: 01/19/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HSU, MICHAEL S.
Exec Dt:
12/16/1998
Assignee
1
ZTEK CORPORATION
460 TOTTEN POND ROAD
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6083636
NONE
09184630
Correspondence name and address
LAHIVE & COCKFIELD, LLP
ANTHONY A. LAURENTANO, ESQ.
28 STATE STREET
BOSTON, MA 02109
Assignment: 15
Reel/Frame:010316/0723   Pages: 3
Recorded: 10/18/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HSU, MICHAEL S.
Exec Dt:
09/20/1999
2
ONG, ROBIN Y.P
Exec Dt:
10/07/1999
Assignee
1
ZTEK CORPORATION
460 TOTTEN POND ROAD
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6380637
NONE
09349567
Correspondence name and address
LAHIVE & COCKFIELD, LLP
ANTHONY A. LAURENTANO, ESQ.
28 STATE STREET
BOSTON, MA 02109
Assignment: 16
Reel/Frame:012646/0501   Pages: 2
Recorded: 02/22/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HSU, MICHAEL S.
Exec Dt:
08/14/2001
Assignee
1
ZTEK CORPORATION
300 WEST CUMMINGS PARK
WOBURN, MASSACHUSETTS 01801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040031388
09882618
Correspondence name and address
LAHIVE & COCKFIELD, LLP
ANTHONY A. LAURENTANO, ESQ.
28 STATE STREET
BOSTON, MA 02109
Assignment: 17
Reel/Frame:012679/0505   Pages: 2
Recorded: 03/06/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HSU, MICHAEL S.
Exec Dt:
02/14/2002
Assignee
1
ZTEK CORPORATION
300 WEST CUMMINGS PARK
WOBURN, MASSACHUSETTS 01801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030008183
09972783
Correspondence name and address
LAHIVE & COCKFIELD, LLP
ANTHONY A. LAURENTANO, ESQ.
28 STATE STREET
BOSTON, MA 02109
Assignment: 18
Reel/Frame:013015/0513   Pages: 2
Recorded: 06/14/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HSU, MICHAEL S.
Exec Dt:
05/26/2002
Assignee
1
ZTEK CORPORATION
300 WEST CUMMINGS PARK
WOBURN, MASSACHUSETTS 01801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7140328
US20030167689
10095843
Correspondence name and address
LAHIVE & COCKFIELD LLP
ANTHONY A. LAURENTANO, ESQ.
28 STATE STREET
BOSTON MA 02109
Assignment: 19
Reel/Frame:014023/0507   Pages: 3
Recorded: 10/02/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HSU, MICHAEL S.
Exec Dt:
06/12/2003
Assignee
1
ZTEK CORPORATION
300 WEST CUMMINGS PARK
WOBURN, MASSACHUSETTS 01801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7311986
US20040058230
10415453
Correspondence name and address
LAHIVE & COCKFIELD, LLP
ANTHONY A. LAURENTANO
28 STATE STREET
BOSTON, MA 02109
Assignment: 20
Reel/Frame:015607/0787   Pages: 3
Recorded: 01/19/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HSU, MICHAEL S.
Exec Dt:
01/18/2005
Assignee
1
ZTEK CORPORATION
300 WEST CUMMINGS PARK
WOBURN, MASSACHUSETTS 01801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050112425
10938145
Correspondence name and address
LAHIVE & COCKFIELD LLP
ANTHONY A. LAURENTANO
28 STATE STREET
BOSTON, MA 02109
Assignment: 21
Reel/Frame:017899/0664   Pages: 5
Recorded: 07/06/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HSU, MICHAEL S.
Exec Dt:
10/31/2005
Assignee
1
ZTEK CORPORATION
300 WEST CUMMINGS PARK
WOBURN, MASSACHUSETTS 01801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7910250
US20060099472
10523372
Correspondence name and address
ANTHONY A. LAURENTANO
LAHIVE & COCKFIELD, LLP
28 STATE STREET
BOSTON, MA 02109
Assignment: 22
Reel/Frame:017949/0027   Pages: 9
Recorded: 07/14/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAMIREZ, ALFRED
Exec Dt:
03/21/2006
2
TSAY, DAVID
Exec Dt:
03/21/2006
3
HSU, MICHAEL S.
Exec Dt:
04/04/2006
Assignee
1
ZTEK CORPORATION
300 WEST CUMMINGS PARK
WOBURN, MASSACHUSETTS 01801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060183018
10524805
Correspondence name and address
ANTHONY A. LAURENTANO
LAHIVE & COCKFIELD, LLP
28 STATE STREET
BOSTON, MASSACHUSETTS 02109
Assignment: 23
Reel/Frame:018227/0872   Pages: 5
Recorded: 09/01/2006
Attorney Dkt #:HSE-061US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HSU, MICHAEL S.
Exec Dt:
04/21/2006
Assignee
1
ZTEK CORPORATION
300 WEST CUMMINGS PARK
WOBURN, MASSACHUSETTS 01801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060207178
10544737
Correspondence name and address
ANTHONY A. LAURENTANO
LAHIVE & COCKFIELD, LLP
28 STATE STREET
BOSTON, MA 02109
Assignment: 24
Reel/Frame:041887/0086   Pages: 3
Recorded: 04/06/2017
Attorney Dkt #:HSE-073USCN
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HSU, MICHAEL S.
Exec Dt:
01/14/2014
Assignee
1
ZTEK CORPORATION
17 GILL STREET
WOBURN, MASSACHUSETTS 01801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170130582
15406142
Correspondence name and address
NELSON MULLINS RILEY & SCARBOROUGH LLP
ONE POST OFFICE SQUARE
30TH FLOOR
BOSTON, MA 02109
Assignment: 25
Reel/Frame:037862/0147   Pages: 3
Recorded: 03/01/2016
Attorney Dkt #:HSE-074
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HSU, MICHAEL S.
Exec Dt:
11/24/2015
Assignee
1
ZTEK CORPORATION
17 GILL STREET
WOBURN, MASSACHUSETTS 01801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160060537
14931626
Correspondence name and address
NELSON MULLINS RILEY & SCARBOROUGH LLP
ONE POST OFFICE SQUARE
30TH FLOOR
BOSTON, MA 02109

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