Patent Assignment
Reel/Frame 028931/0658
Assignment of Assignor's Interest
Recorded: 2012-09-11
Pages: 5
Assignor
J. P. SERCEL ASSOCIATES
Executed: 2012-09-07
Assignee
IPG MICROSYSTEMS LLC
220 HACKETT HILL ROAD, MANCHESTER, NEW HAMPSHIRE, 03102
Covered Properties
(17)
System and Method for Cutting Using a Variable Astigmatic Focal Beam Spot
Method of Separating Layers of Material
System and method for laser machining
Method of Separating Layers of Material
Method of Separating Layers of Material
System and Method for Cutting Using a Variable Astigmatic Focal Beam Spot
System and Method for Laser Machining of Three-Dimensional Structures
Laser Machining Systems and Methods with Moving Laser Scanning Stage(S) Providing Force Cancellation
Laser Machining Systems and Methods with Multiple Beamlet Laser Beam Delivery Systems
Laser Machining Systems and Methods with Vision Correction and/or Tracking
Laser Machining Systems and Methods with Debris Extraction
System and Method for Cutting Using a Variable Astigmatic Focal Beam Spot
Laser Machining and Scribing Systems and Methods
Application:
12/962,050 →
Publication:
US 2011/0132885
Laser Lift Off Systems and Methods
Laser Scribing with Extended Depth Affectation into a Workplace
Application:
13/422,190 →
Publication:
US 2012/0234807
Continuous Mass Flow Replenishment for Gas Lasers and Gas Laser Amplifiers
Application:
61/563,239 →
Pre-Irradiation for Transverse Electric Gas Discharges
Application:
61/577,955 →
Related Assignments
(13)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 15, 2004
From: SERCEL, PATRICK J.; SERCEL, JEFFREY P.; PARK, JONGKOOK
To: J.P. SERCEL ASSOCIATES, INC.
Reel/Frame 014853/0202 →
Assignment of Assignor's Interest
Mar 29, 2005
From: PARK, JONGKOOK; SERCEL, JEFFREY P.; SERCEL, PATRICK J.
To: J.P. SERCEL ASSOCIATES INC.
Reel/Frame 015835/0233 →
Assignment of Assignor's Interest
Oct 24, 2005
From: SERCEL, PATRICK J; SERCEL, JEFFREY P
To: J.P. SERCEL ASSOCIATES, INC.
Reel/Frame 016675/0515 →
Assignment of Assignor's Interest
Dec 28, 2009
From: SERCEL, JEFFREY P.; MENDES, MARCO; MURPHY, TERRENCE A.; ROBERTS, LAWRENCE F.
To: J P SERCEL ASSOCIATES, INC.
Reel/Frame 023706/0989 →
Assignment of Assignor's Interest
Dec 28, 2009
From: SERCEL, JEFFREY P.; MENDES, MARCO; MURPHY, TERRENCE A.; ROBERTS, LAWRENCE F.
To: J P SERCEL ASSOCIATES, INC.
Reel/Frame 023705/0317 →
Assignment of Assignor's Interest
Dec 28, 2009
From: SERCEL, JEFFREY P.; FREED, JOSHUA H.; HILL, RANDAL R.; MURPHY, TERRENCE A.
To: J P SERCEL ASSOCIATES, INC.
Reel/Frame 023705/0385 →
Assignment of Assignor's Interest
Dec 29, 2009
From: SERCEL, JEFFREY P.; LEMMO, DONALD J.; ROBERTS, LAWRENCE F.; MURPHY, TERRENCE A.
To: J.P. SERCEL ASSOCIATES, INC.
Reel/Frame 023711/0108 →
Assignment of Assignor's Interest
Feb 22, 2011
From: SERCEL, JEFFREY P.; MENDES, MARCO; FU, JIE
To: J.P. SERCEL ASSOCIATES, INC.
Reel/Frame 025841/0317 →
Assignment of Assignor's Interest
Feb 22, 2011
From: SERCEL, JEFFREY P.; MENDES, MARCO; HILL, RANDAL R.; BERGERON, NORM
To: J.P. SERCEL ASSOCIATES, INC.
Reel/Frame 025842/0032 →
Assignment of Assignor's Interest
Jan 9, 2012
From: SERCEL, JEFFREY P.; SERCEL, DANA K.; VON DADELSZEN, MICHAEL; MASSE, DANIEL B.
To: J.P. SERCEL ASSOCIATES, INC.
Reel/Frame 027499/0464 →
Assignment of Assignor's Interest
Feb 21, 2012
From: SERCEL, JEFFREY P.; SERCEL, DANA K.; VON DADELSZEN, MICHAEL; MASSE, DANIEL B.
To: J.P. SERCEL ASSOCIATES, INC.
Reel/Frame 027734/0006 →
Assignment of Assignor's Interest
May 30, 2012
From: SERCEL, JEFFREY P.; MENDES, MARCO; HANNON, MATHEW; VON DADELSZEN, MICHAEL
To: J.P. SERCEL ASSOCIATES, INC.
Reel/Frame 028285/0772 →
Merger
Mar 17, 2015
From: IPG MICROSYSTEMS, LLC
To: IPG PHOTONICS CORPORATION
Reel/Frame 035184/0587 →