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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
07/24/2018
Application #:
15445891
Filing Dt:
02/28/2017
Publication #:
Pub Dt:
06/22/2017
Inventor:
David G. Welkie
Title:
RF ION GUIDE WITH AXIAL FIELDS
Assignment: 1
Reel/Frame:
042338/0983Recorded: 05/11/2017Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/16/2015
Assignee:
940 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Correspondent:
KA-LO YEH
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 2
Reel/Frame:
063170/0097Recorded: 03/28/2023Pages: 54
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/13/2023
Assignee:
710 BRIDGEPORT AVENUE SHELTON
SHELTON, CONNECTICUT 06484
Correspondent:
RITA SULLIVAN
940 WINTER ST
WALTHAM, MA 02451
Assignment: 3
Reel/Frame:
066839/0109Recorded: 03/13/2023Pages: 33
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/13/2023
Assignee:
399 PARK AVENUE, 38TH FLOOR
NEW ORK, NEW YORK 10022
Correspondent:
KATHRYN S. BUCKLEY
PROSKAUER ROSE LLP
ONE INTERNATIONAL PLACE
BOSTON, MA 02110-2600

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