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Patent Assignment Assignor Details
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Assignor Name : VON DADELSZEN, MICHAEL
Total Assignments: 11
Assignment: 1
Reel/Frame:004980/0762   Pages: 2
Recorded: 11/07/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
VON DADELSZEN, MICHAEL
Exec Dt:
10/31/1988
Assignee
1
SPECTRA-PHYSICS, INC., A CORP. OF DE.
3333 NORTH FOURTH STREET
SAN JOSE, CALIFORNIA 95134-1995
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4905251
NONE
07267820
Correspondence name and address
SEED & BERRY
6300 COLUMBIA CENTER
SEATTLE, WA 98104-7092
Assignment: 2
Reel/Frame:005300/0875   Pages: 3
Recorded: 05/18/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SERGOYAN, EDWARD G.
Exec Dt:
04/12/1990
2
VON DADELSZEN, MICHAEL
Exec Dt:
05/15/1990
Assignee
1
AMOCO CORPORATION
200 EAST RANDOLPH DRIVE
A CORP. OF IN
CHICAGO, ILLINOIS 60680-0703
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4930137
NONE
07268736
Correspondence name and address
SEED & BERRY
6300 COLUMBIA CENTER
SEATTLE, WA 98104-7092
Assignment: 3
Reel/Frame:023705/0385   Pages: 7
Recorded: 12/28/2009
Attorney Dkt #:JPSA013
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SERCEL, JEFFREY P.
Exec Dt:
12/14/2009
2
FREED, JOSHUA H.
Exec Dt:
12/14/2009
3
HILL, RANDAL R.
Exec Dt:
12/14/2009
4
MURPHY, TERRENCE A.
Exec Dt:
12/14/2009
5
VON DADELSZEN, MICHAEL
Exec Dt:
12/14/2009
Assignee
1
J P SERCEL ASSOCIATES, INC.
220 HACKETT HILL ROAD
MANCHESTER, NEW HAMPSHIRE 03102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8633420
US20100089880
12576963
Correspondence name and address
GROSSMAN, TUCKER, PERREAULT & PFLEGER, P
55 SOUTH COMMERICAL STREET
MANCHESTER, NH 03101
Assignment: 4
Reel/Frame:023706/0989   Pages: 8
Recorded: 12/28/2009
Attorney Dkt #:JPSA012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SERCEL, JEFFREY P.
Exec Dt:
12/14/2009
2
MENDES, MARCO
Exec Dt:
12/14/2009
3
MURPHY, TERRENCE A.
Exec Dt:
12/14/2009
4
ROBERTS, LAWRENCE F.
Exec Dt:
12/14/2009
5
SONG, XIANGYANG
Exec Dt:
12/14/2009
6
VON DADELSZEN, MICHAEL
Exec Dt:
12/14/2009
Assignee
1
J P SERCEL ASSOCIATES, INC.
220 HACKETT HILL ROAD
MANCHESTER, NEW HAMPSHIRE 03102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8415585
US20100089885
12576504
Correspondence name and address
GROSSMAN, TUCKER, PERREAULT & PFLEGER, P
55 SOUTH COMMERICAL STREET
MANCHESTER, NH 03101
Assignment: 5
Reel/Frame:028285/0772   Pages: 5
Recorded: 05/30/2012
Attorney Dkt #:JPSA021
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SERCEL, JEFFREY P.
Exec Dt:
04/04/2012
2
MENDES, MARCO
Exec Dt:
04/04/2012
3
HANNON, MATHEW
Exec Dt:
04/04/2012
4
VON DADELSZEN, MICHAEL
Exec Dt:
04/04/2012
Assignee
1
J.P. SERCEL ASSOCIATES, INC.
220 HACKETT HILL ROAD
MANCHESTER, NEW HAMPSHIRE 03102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120234807
13422190
Correspondence name and address
KEVIN J. CARROLL
55 SOUTH COMMERICAL STREET
MANCHESTER, NH 03101
Assignment: 6
Reel/Frame:029840/0410   Pages: 6
Recorded: 02/20/2013
Attorney Dkt #:JPSA019
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SERCEL, JEFFREY P.
Exec Dt:
01/28/2013
2
SERCEL, DANA K.
Exec Dt:
01/22/2013
3
VON DADELSZEN, MICHAEL
Exec Dt:
01/23/2013
4
MASSE, DANIEL B.
Exec Dt:
01/25/2013
5
JENKET, BRUCE R.
Exec Dt:
01/23/2013
Assignee
1
IPG MICROSYSTEMS LLC
220 HACKETT HILL ROAD
MANCHESTER, NEW HAMPSHIRE 03102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8837549
US20130182737
13684397
Correspondence name and address
KEVIN J. CARROLL
55 SOUTH COMMERCIAL STREET
GROSSMAN TUCKER PERREAULT & PFLEGER
MANCHESTER, NH 03101
Assignment: 7
Reel/Frame:030076/0486   Pages: 6
Recorded: 03/25/2013
Attorney Dkt #:JPSA020
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SERCEL, JEFFREY P.
Exec Dt:
01/28/2013
2
SERCEL, DANA K.
Exec Dt:
01/22/2013
3
VON DADELSZEN, MICHAEL
Exec Dt:
01/23/2013
4
MASSE, DANIEL B.
Exec Dt:
01/25/2013
5
JENKET, BRUCE R.
Exec Dt:
01/23/2013
Assignee
1
IPG MICROSYSTEMS LLC
220 HACKETT HILL ROAD
MANCHESTER, NEW HAMPSHIRE 03102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140003459
13721821
Correspondence name and address
KEVIN J. CARROLL
55 SOUTH COMMERCIAL STREET
GROSSMAN TUCKER PERREAULT & PFLEGER
MANCHESTER, NH 03101
Assignment: 8
Reel/Frame:049327/0018   Pages: 8
Recorded: 05/31/2019
Attorney Dkt #:P14133/US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AVDOKHIN, ALEXEY
Exec Dt:
05/31/2019
2
EROKHIN, YURI
Exec Dt:
05/29/2019
3
LEONARDO, MANUEL
Exec Dt:
05/29/2019
4
LIMANOV, ALEXANDER
Exec Dt:
05/30/2019
5
SAMARTSEV, IGOR
Exec Dt:
05/29/2019
6
VON DADELSZEN, MICHAEL
Exec Dt:
05/30/2019
Assignee
1
IPG PHOTONICS CORPORATION
50 OLD WEBSTER ROAD
OXFORD, MASSACHUSETTS 01540
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9941120
US20160013057
14790170
Correspondence name and address
CAROLINE ROUSH
IPG PHOTONICS CORPORATION
50 OLD WEBSTER ROAD
OXFORD, MA 01540
Assignment: 9
Reel/Frame:056870/0283   Pages: 7
Recorded: 07/15/2021
Attorney Dkt #:V0290.70014US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VON DADELSZEN, MICHAEL
Exec Dt:
08/03/2020
2
AGGARWAL, RAGHAV
Exec Dt:
08/10/2020
3
SUN, HONGQING
Exec Dt:
07/30/2020
Assignee
1
VULCANFORMS INC.
20 NORTH AVENUE
BURLINGTON, MASSACHUSETTS 01803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220009030
17356911
Correspondence name and address
WOLF GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 10
Reel/Frame:063200/0696   Pages: 9
Recorded: 04/03/2023
Attorney Dkt #:V0290.70019US01;70019WO00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COUITT, STEPHEN C.
Exec Dt:
03/03/2022
2
MANUEL JOSEPH LEONARDO
Exec Dt:
03/07/2022
3
VON DADELSZEN, MICHAEL
Exec Dt:
03/03/2022
4
MARTIN C. FELDMANN
Exec Dt:
03/06/2022
5
SILVA, JONATHAN ROBERT
Exec Dt:
03/03/2022
Assignee
1
VULCANFORMS INC.
20 NORTH AVENUE
BURLINGTON, MASSACHUSETTS 01803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230249259
18105433
Correspondence name and address
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210-2211
Assignment: 11
Reel/Frame:067579/0818   Pages: 4
Recorded: 05/31/2024
Attorney Dkt #:V0290.70023US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
VON DADELSZEN, MICHAEL
Exec Dt:
01/31/2024
Assignee
1
VULCANFORMS INC.
20 NORTH AVENUE
BURLINGTON, MASSACHUSETTS 01803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240181536
18524074
Correspondence name and address
ANDREW R. VARRENTI
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210

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