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Patent Assignment Assignor Details
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Assignor Name : XU, PINGYONG
Total Assignments: 32
Assignment: 1
Reel/Frame:010125/0800   Pages: 5
Recorded: 07/26/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HERR, DONALD
Exec Dt:
06/29/1999
2
SCHULTZ, ROSE ANN
Exec Dt:
07/07/1999
3
XU, PINGYONG
Exec Dt:
06/29/1999
4
MCLAUGHLIN, SCOTT R.
Exec Dt:
07/23/1999
Assignee
1
NATIONAL STARCH AND CHEMICAL INVESTMENT HOLDING CORPORATION
P.O. BOX 7663
WILMINGTON, DELAWARE 19803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6265530
NONE
09336245
Correspondence name and address
NATIONAL STARCH AND CHEMICAL COMPANY
JANE E. GENNARO
P.O. BOX 6500
BRIDGEWATER, NEW JERSEY 08807-0500
Assignment: 2
Reel/Frame:011183/0678   Pages: 2
Recorded: 09/16/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, PINGYONG
Exec Dt:
08/10/2000
2
LU, PING-HUNG
Exec Dt:
08/10/2000
3
DAMMEL, RALPH R.
Exec Dt:
08/10/2000
Assignee
1
CLARIANT INTERNATIONAL, LTD.
ROTHAUSSTRASSE 61
MUTTENZ 1, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6576394
NONE
09596098
Correspondence name and address
CLARIANT CORPORATION
ANDREW F. SAYKO, JR.
70 MEISTER AVENUE
SOMERVILLE, NJ 08876
Assignment: 3
Reel/Frame:012656/0624   Pages: 4
Recorded: 02/25/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHMIDT, KRIS ALAN
Exec Dt:
10/01/2001
2
DOAN, VU A.
Exec Dt:
10/01/2001
3
XU, PINGYONG
Exec Dt:
10/01/2001
4
STOCKWELL, JOHN S.
Exec Dt:
10/01/2001
5
HOLDEN, SUSAN KAY
Exec Dt:
10/01/2001
Assignee
1
3D SYSTEMS, INC.
INTELLETUAL PROPERTY
26081 AVENUE HALL
VALENCIA, CALIFORNIA 91355
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6841589
US20030092820
09971247
Correspondence name and address
3D SYSTEMS, INC.
RALPH D'ALESSANDRO
26081 AVENUE HALL
INTELLECTUAL PROPERTY
VALENCIA, CA 91355
Assignment: 4
Reel/Frame:015875/0747   Pages: 4
Recorded: 10/04/2004
Attorney Dkt #:USA.269-3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHMIDT, KRIS ALAN
Exec Dt:
10/01/2001
2
DOAN, VU A.
Exec Dt:
10/01/2001
3
XU, PINGYONG
Exec Dt:
10/01/2001
4
STOCKWELL, JOHN S.
Exec Dt:
10/01/2001
5
HOLDEN, SUSAN KAY
Exec Dt:
10/01/2001
Assignee
1
3D SYSTEEMS, INC.
26081 AVENUE HALL
VALENCIA, CALIFORNIA 91355
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7378460
US20050080163
10958966
Correspondence name and address
RALPH D'ALESSANDRO
26081 AVENUE HALL
INTELLECTUAL PROPERTY
3F SYSTEMS, INC.
VALENCIA, CA 91355
Assignment: 5
Reel/Frame:012724/0349   Pages: 3
Recorded: 03/13/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHERWOOD, MICHAEL THOMAS
Exec Dt:
03/12/2002
2
XU, PINGYONG
Exec Dt:
03/12/2002
Assignee
1
3D SYSTEMS, INC.
INTELLECTUAL PROPERTY DEPT. 26081 AVENUE HALL
VALENCIA, CALIFORNIA 91355
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6713125
NONE
10099839
Correspondence name and address
JAMES CURRY
26081 AVENUE HALL
INTELLECTUAL PROPERTY
VALENCIA, CA 91355
Assignment: 6
Reel/Frame:013082/0798   Pages: 3
Recorded: 07/02/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, PINGYONG
Exec Dt:
06/20/2002
2
RUATTA, STEPHEN A.
Exec Dt:
06/27/2002
3
SCHMIDT, KRIS ALAN
Exec Dt:
06/21/2002
4
DOAN, VU A.
Exec Dt:
06/20/2002
Assignee
1
3D SYSTEMS, INC.
INTELLECTUAL PROPERTY DEPT.
26081 AVENUE HALL
VALENCIA, CALIFORNIA 91355
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7176253
US20030100658
10186447
Correspondence name and address
RALPH D'ALESSANDRO
INTELLECTUAL PROPERTY DEPT.
26081 AVENUE HALL
VALENCIA, CA 91355
Assignment: 7
Reel/Frame:015491/0904   Pages: 3
Recorded: 06/17/2004
Attorney Dkt #:USA-269-2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, PINGYONG
Exec Dt:
06/20/2002
2
RUATTA, STEPHEN A.
Exec Dt:
06/27/2002
3
SCHMIDT, KRIS ALAN
Exec Dt:
06/21/2002
4
DOAN, VU A.
Exec Dt:
06/20/2002
Assignee
1
3D SYSTEMS, INC.
26081 AVENUE HALL
VALENCIA, CALIFORNIA 91355
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7399796
US20040242728
10870610
Correspondence name and address
3D SYSTEMS, INC.
RALPH D'ALESSANDRO
26081 AVENUE HALL
VALENCIA, CA 91355
Assignment: 8
Reel/Frame:016475/0691   Pages: 3
Recorded: 04/01/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
XU, PINGYONG
Exec Dt:
04/01/2005
Assignee
1
3D SYSTEMS, INC.
26081 AVENUE HALL
VALENCIA, CALIFORNIA 91355
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7358283
US20060223901
11096739
Correspondence name and address
RALPH D' ALESSANDRO
INTELLECTUAL PROPERTY 3D SYSTEMS, INC.
26081 AVENUE HALL
VALENCIA, CA 91355
Assignment: 9
Reel/Frame:021475/0785   Pages: 4
Recorded: 09/03/2008
Attorney Dkt #:USA.469
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
XU, PINGYONG
Exec Dt:
08/29/2008
Assignee
1
3D SYSTEMS, INC.
333 THREE D SYSTEMS CIRCLE
ROCK HILL, SOUTH CAROLINA 29730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100056661
12203177
Correspondence name and address
KEITH A. ROBERSON
333 THREE D SYSTEMS CIRCLE
ROCK HILL, SC 29730
Assignment: 10
Reel/Frame:024364/0849   Pages: 6
Recorded: 05/11/2010
Attorney Dkt #:USA.484
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STOCKWELL, JOHN
Exec Dt:
05/06/2010
2
XU, PINGYONG
Exec Dt:
05/06/2010
Assignee
1
3D SYSTEMS, INC.
333 THREE D SYSTEMS CIRCLE
ROCK HILL, SOUTH CAROLINA 29730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8575258
US20100288194
12777418
Correspondence name and address
3D SYSTEMS, INC. ATTN: KEITH A. ROBERSON
333 THREE D SYSTEMS CIRCLE
ROCK HILL, SC 29730
Assignment: 11
Reel/Frame:031309/0281   Pages: 6
Recorded: 09/30/2013
Attorney Dkt #:USA.484-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STOCKWELL, JOHN
Exec Dt:
05/06/2010
2
XU, PINGYONG
Exec Dt:
05/06/2010
Assignee
1
3D SYSTEMS, INC.
333 THREE D SYSTEMS CIRCLE
ROCK HILL, SOUTH CAROLINA 29730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8642692
US20140027950
14041411
Correspondence name and address
3D SYSTEMS, INC. ATTN: KEITH A. ROBERSON
333 THREE D SYSTEMS CIRCLE
ROCK HILL, SC 29730
Assignment: 12
Reel/Frame:025849/0827   Pages: 7
Recorded: 02/23/2011
Attorney Dkt #:USA.497
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, PINGYONG
Exec Dt:
02/22/2011
2
MOUSSA, KHALIL
Exec Dt:
02/22/2011
3
STOCKWELL, JOHN
Exec Dt:
02/18/2011
Assignee
1
3D SYSTEMS, INC.
333 THREE D SYSTEMS CIRCLE
ROCK HILL, SOUTH CAROLINA 29730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8460451
US20120213976
13032936
Correspondence name and address
3D SYSTEMS, INC. ATTN: KEITH A. ROBERSON
333 THREE D SYSTEMS CIRCLE
ROCK HILL, SC 29730
Assignment: 13
Reel/Frame:030298/0246   Pages: 7
Recorded: 04/26/2013
Attorney Dkt #:USA.497-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, PINGYONG
Exec Dt:
02/22/2011
2
MOUSSA, KHALIL
Exec Dt:
02/22/2011
3
STOCKWELL, JOHN
Exec Dt:
02/18/2011
Assignee
1
3D SYSTEMS, INIC.
333 THREE D SYSTEMS CIRCLE
ROCK HILL, SOUTH CAROLINA 29730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9534103
US20130236706
13871462
Correspondence name and address
KEITH ROBERSON
333 THREE D SYSTEMS CIRCLE
ROCK HILL, SC 29730
Assignment: 14
Reel/Frame:040523/0805   Pages: 8
Recorded: 12/05/2016
Attorney Dkt #:USA.497-2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, PINGYONG
Exec Dt:
02/22/2011
2
MOUSSA, KHALIL
Exec Dt:
02/22/2011
3
STOCKWELL, JOHN
Exec Dt:
02/18/2011
Assignee
1
3D SYSTEMS, INCORPORATED
333 THREE D SYSTEMS CIRCLE
ROCK HILL, SOUTH CAROLINA 29730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10232529
US20170066199
15353297
Correspondence name and address
SMITH MOORE LEATHERWOOD LLP
101 NORTH TRYON STREET
SUITE #1300
CHARLOTTE, NC 28246
Assignment: 15
Reel/Frame:025926/0333   Pages: 7
Recorded: 03/09/2011
Attorney Dkt #:USA.498
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, PINGYONG
Exec Dt:
03/07/2011
2
STOCKWELL, JOHN
Exec Dt:
03/09/2011
Assignee
1
3D SYSTEMS, INC.
333 THREE D SYSTEMS CIRCLE
ROCK HILL, SOUTH CAROLINA 29730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9394441
US20120231232
13043876
Correspondence name and address
3D SYSTEMS, INC. ATTN: KEITH A. ROBERSON
333 THREE D SYSTEMS CIRCLE
ROCK HILL, SC 29730
Assignment: 16
Reel/Frame:028861/0460   Pages: 4
Recorded: 08/28/2012
Attorney Dkt #:USA.508
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
XU, PINGYONG
Exec Dt:
08/27/2012
Assignee
1
3D SYSTEMS, INC.
333 THREE D SYSTEMS CIRCLE
ROCK HILL, SOUTH CAROLINA 29730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8980406
US20140065378
13596607
Correspondence name and address
3D SYSTEMS, INC. ATTN: KEITH A. ROBERSON
333 THREE D SYSTEMS CIRCLE
ROCK HILL, SC 29730
Assignment: 17
Reel/Frame:028861/0707   Pages: 4
Recorded: 08/28/2012
Attorney Dkt #:USA.509
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
XU, PINGYONG
Exec Dt:
08/27/2012
Assignee
1
3D SYSTEMS, INC.
333 THREE D SYSTEMS CIRCLE
ROCK HILL, SOUTH CAROLINA 29730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9657186
US20140072712
13596670
Correspondence name and address
3D SYSTEMS, INC. ATTN: KEITH A. ROBERSON
333 THREE D SYSTEMS CIRCLE
ROCK HILL, SC 29730
Assignment: 18
Reel/Frame:033699/0240   Pages: 4
Recorded: 09/09/2014
Attorney Dkt #:USA.562
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
XU, PINGYONG
Exec Dt:
09/08/2014
Assignee
1
3D SYSTEMS, INCORPORATED
333 THREE D SYSTEMS CIRCLE
ROCK HILL, SOUTH CAROLINA 29730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9650526
US20160068696
14480959
Correspondence name and address
SMITH MOORE LEATHERWOOD LLP
101 NORTH TRYON STREET, SUITE 1300
CHARLOTTE, NC 28246
Assignment: 19
Reel/Frame:041932/0960   Pages: 6
Recorded: 04/07/2017
Attorney Dkt #:5012924.036US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
XU, PINGYONG
Exec Dt:
09/08/2014
Assignee
1
3D SYSTEMS, INC.
333 THREE D SYSTEMS CIRCLE
ROCK HILL, SOUTH CAROLINA 29730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170210921
15482267
Correspondence name and address
SMITH MOORE LEATHERWOOD LLP
101 NORTH TRYON STREET
SUITE 1300
CHARLOTTE, NC 28246
Assignment: 20
Reel/Frame:042234/0076   Pages: 7
Recorded: 04/12/2017
Attorney Dkt #:USA.562-1
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE DOCKET NUMBER PREVIOUSLY RECORDED ON REEL 041932 FRAME 0960. ASSIGNOR(S) HEREBY CONFIRMS THE CORRECT ATTORNEY DOCKET NUMBER SHOULD CORRECTED TO READ AS USA.562-1.
Assignor
1
XU, PINGYONG
Exec Dt:
09/08/2014
Assignee
1
3D SYSTEMS, INC.
333 THREE D SYSTEMS CIRCLE
ROCK HILL, SOUTH CAROLINA 29730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170210921
15482267
Correspondence name and address
SMITH MOORE LEATHERWOOD LLP
101 NORTH TRYON STREET
SUITE 1300
CHARLOTTE, NC 28246
Assignment: 21
Reel/Frame:033716/0756   Pages: 5
Recorded: 09/11/2014
Attorney Dkt #:USA.498-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, PINGYONG
Exec Dt:
09/10/2014
2
STOCKWELL, JOHN
Exec Dt:
09/10/2014
Assignee
1
3D SYSTEMS, INCORPORATED
333 THREE D SYSTEMS CIRCLE
ROCK HILL, SOUTH CAROLINA 29730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9157007
US20140017460
14025263
Correspondence name and address
SMITH MOORE LEATHERWOOD LLP
101 NORTH TRYON STREET, SUITE 1300
CHARLOTTE, NC 28246
Assignment: 22
Reel/Frame:063159/0536   Pages: 8
Recorded: 03/30/2023
Attorney Dkt #:USA.550-2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, PATRICIA
Exec Dt:
03/09/2015
2
XU, PINGYONG
Exec Dt:
03/12/2015
3
THOMAS, JULE W., JR.
Exec Dt:
03/10/2015
4
MEINHARDT, MICHAEL B.
Exec Dt:
03/09/2015
Assignee
1
3D SYSTEMS, INCORPORATED
333 THREE D SYSTEMS CIRCLE
ROCK HILL, SOUTH CAROLINA 29730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220072836
17526437
Correspondence name and address
NEXSEN PRUET, PLLC
227 WEST TRADE STREET
SUITE 1550
CHARLOTTE, NC 28202
Assignment: 23
Reel/Frame:040190/0175   Pages: 8
Recorded: 11/01/2016
Attorney Dkt #:USA.573
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, PINGYONG
Exec Dt:
10/26/2016
2
FONG, JOHN
Exec Dt:
10/27/2016
Assignee
1
3D SYSTEMS, INCORPORATED
333 THREE D SYSTEMS CIRCLE
ROCK HILL, SOUTH CAROLINA 29730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10435573
US20170121542
15340706
Correspondence name and address
JOHN P. ZIMMER
SMITH MOORE LEATHERWOOD LLP
101 NORTH TRYON STREET, SUITE 1300
CHARLOTTE, NC 28246
Assignment: 24
Reel/Frame:041558/0048   Pages: 11
Recorded: 03/13/2017
Attorney Dkt #:USA.577
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, BO
Exec Dt:
03/06/2017
2
BANNING, JEFFERY
Exec Dt:
03/06/2017
3
XU, PINGYONG
Exec Dt:
03/07/2017
Assignee
1
3D SYSTEMS, INCORPORATED
333 THREE D SYSTEMS CIRCLE
ROCK HILL, SOUTH CAROLINA 29730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10316214
US20170260418
15453277
Correspondence name and address
SMITH MOORE LEATHERWOOD LLP
101 NORTH TRYON STREET
SUITE 1300
CHARLOTTE, NC 28246
Assignment: 25
Reel/Frame:041927/0630   Pages: 5
Recorded: 04/07/2017
Attorney Dkt #:USA.578
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FONG, JOHN
Exec Dt:
04/05/2017
2
XU, PINGYONG
Exec Dt:
04/05/2017
Assignee
1
3D SYSTEMS, INC.
333 THREE D SYSTEMS CIRCLE
ROCK HILL, SOUTH CAROLINA 29730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10328603
US20170291357
15480918
Correspondence name and address
KEITH ROBERSON
333 THREE D SYSTEMS CIRCLE
ROCK HILL, NC 29730
Assignment: 26
Reel/Frame:059516/0588   Pages: 5
Recorded: 04/06/2022
Attorney Dkt #:USA.578-2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FONG, JOHN
Exec Dt:
04/05/2017
2
XU, PINGYONG
Exec Dt:
04/05/2017
Assignee
1
3D SYSTEMS, INC.
333 THREE D SYSTEMS CIRCLE
ROCK HILL, SOUTH CAROLINA 29730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11826925
US20210370548
17403338
Correspondence name and address
NEXSEN PRUET, PLLC
227 WEST TRADE STREET
SUITE 1550
CHARLOTTE, NC 28202
Assignment: 27
Reel/Frame:044797/0127   Pages: 5
Recorded: 02/01/2018
Attorney Dkt #:USA.593
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, PINGYONG
Exec Dt:
01/30/2018
2
FONG, JOHN
Exec Dt:
01/30/2018
Assignee
1
3D SYSTEMS, INC.
333 THREE D SYSTEMS CIRCLE
ROCK HILL, SOUTH CAROLINA 29730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11142660
US20180215933
15884489
Correspondence name and address
KEITH ROBERSON
333 THREE D SYSTEMS CIRCLE
ROCK HILL, SC 29730
Assignment: 28
Reel/Frame:059577/0910   Pages: 5
Recorded: 04/12/2022
Attorney Dkt #:USA.593-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, PINGYONG
Exec Dt:
01/30/2018
2
FONG, JOHN
Exec Dt:
01/30/2018
Assignee
1
3D SYSTEMS, INC.
333 THREE D SYSTEMS CIRCLE
ROCK HILL, SOUTH CAROLINA 29730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210403733
17468903
Correspondence name and address
NEXSEN PRUET, PLLC
227 WEST TRADE STREET
SUITE 1550
CHARLOTTE, NC 28202
Assignment: 29
Reel/Frame:054892/0519   Pages: 3
Recorded: 01/12/2021
Attorney Dkt #:USA.689
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, PINGYONG
Exec Dt:
01/12/2021
2
FONG, JOHN
Exec Dt:
01/12/2021
3
STOCKWELL, JOHN
Exec Dt:
01/12/2021
Assignee
1
3D SYSTEMS, INC.
333 THREE D SYTEMS CIRCLE
ROCK HILL, SOUTH CAROLINA 29730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11718743
US20210009800
16925975
Correspondence name and address
NEXSEN PRUET, PLLC
227 WEST TRADE STREET
SUITE 1550
CHARLOTTE, NC 28202
Assignment: 30
Reel/Frame:063960/0621   Pages: 3
Recorded: 06/15/2023
Attorney Dkt #:USA.689-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, PINGYONG
Exec Dt:
01/12/2021
2
FONG, JOHN
Exec Dt:
01/12/2021
3
STOCKWELL, JOHN
Exec Dt:
01/12/2021
Assignee
1
3D SYSTEMS, INC.
333 THREE D SYSTEMS CIRCLE
ROCK HILL, SOUTH CAROLINA 29730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230331974
18335349
Correspondence name and address
MAYNARD NEXSEN PC
227 WEST TRADE STREET
SUITE 1550
CHARLOTTE, NC 28202
Assignment: 31
Reel/Frame:061168/0574   Pages: 12
Recorded: 09/21/2022
Attorney Dkt #:USA.722
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPERRY, CHARLES R.
Exec Dt:
09/20/2022
2
LAVAGNINO, AYN
Exec Dt:
09/19/2022
3
PIUCCI, VINCENT
Exec Dt:
12/01/2021
4
WASSMANN, KARL
Exec Dt:
09/19/2022
5
KUESTER, EVAN
Exec Dt:
12/02/2021
6
STOCKWELL, JOHN
Exec Dt:
12/02/2021
7
TURNER, PETER SCOTT
Exec Dt:
12/09/2021
8
XU, PINGYONG
Exec Dt:
12/02/2021
Assignee
1
3D SYSTEMS, INC.
333 THREE D SYSTEMS CIRCLE
ROCK HILL, SOUTH CAROLINA 29730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220183712
17548727
Correspondence name and address
3D SYSTEMS, INC.
333 THREE D SYSTEMS CIRCLE
ATTN: KEITH ROBERSON
ROCK HILL, 29730 UNITED STATES
Assignment: 32
Reel/Frame:059594/0539   Pages: 8
Recorded: 04/14/2022
Attorney Dkt #:USA.724
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STOCKWELL, JOHN
Exec Dt:
04/11/2022
2
XU, PINGYONG
Exec Dt:
04/11/2022
3
TURNER, PETER SCOTT
Exec Dt:
04/12/2022
4
HULL, CHARLES W.
Exec Dt:
04/11/2022
Assignee
1
3D SYSTEMS, INC.
333 THREE D SYSTEMS CIRCLE
ATTN: KEITH ROBERSON
ROCK HILL, SOUTH CAROLINA 29730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11833757
US20220339873
17720355
Correspondence name and address
3D SYSTEMS, INC.
333 THREE D SYSTEMS CIRCLE
ATTN: KEITH ROBERSON
ROCK HILL, 29730 UNITED STATES

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