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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
02/05/2019
Application #:
15420816
Filing Dt:
01/31/2017
Publication #:
Pub Dt:
08/02/2018
Inventors:
David Allen Hairfield, Michael G. Carlsen, Ryan G. Beck, Shawna L. Ong, Colt James
Title:
LOW COST AND LOW FREQUENCY BASEBAND TWO-TONE TEST SET USING DIRECT DIGITAL SYNTHESIZERS AS SIGNAL GENERATORS AND A FULLY DIFFERENTIAL AMPLIFIER AS THE POWER COMBINER
Assignment: 1
Reel/Frame:
041142/0279Recorded: 02/01/2017Pages: 9
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
01/24/2017
Exec Dt:
01/24/2017
Exec Dt:
01/24/2017
Exec Dt:
01/24/2017
Exec Dt:
01/23/2017
Assignee:
870 WINTER STREET
WALTHAM, MASSACHUSETTS 02451-1449
Correspondent:
SCHWEGMAN, LUNDBERG & WOESSNER, P.A.
1600 TCF TOWER
121 SOUTH 8TH STREET
MINNEAPOLIS, MN 55402
Assignment: 2
Reel/Frame:
042397/0367Recorded: 05/04/2017Pages: 2
Conveyance:
CONFIRMATORY LICENSE (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/24/2017
Assignee:
1333 ISAAC HULL AVENUE SE
WASHINGTON, DISTRICT OF COLUMBIA 20376
Correspondent:
CASSAUNDER HOLT
1333 ISAAC HULL AVENUE
WASHINGTON, DC 20376

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