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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
01/24/2023
Application #:
16151269
Filing Dt:
10/03/2018
Publication #:
Pub Dt:
02/07/2019
Inventor:
Michael Zeifman
Title:
SYSTEM AND METHOD FOR CHARACTERIZATION OF AIR LEAKAGE IN BUILDING USING DATA FROM COMMUNICATING THERMOSTATS AND/OR INTERVAL METERS
Assignment: 1
Reel/Frame:
047421/0509Recorded: 11/06/2018Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/04/2018
Assignee:
44792 HELM STREET
PLYMOUTH, MICHIGAN 48170
Correspondent:
ANDREW J. TIBBETTS
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 2
Reel/Frame:
058265/0444Recorded: 10/18/2021Pages: 2
Conveyance:
CONFIRMATORY LICENSE (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/19/2021
Assignee:
1000 INDEPENDENCE AVE. S.W.
WASHINGTON, DISTRICT OF COLUMBIA 20585
Correspondent:
TIMOTHY L HARNEY
9800 S. CASS AVE
IPLD
LEMONT, IL 60439

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