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Mark Thomas DeLay
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St. Paul, MN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Loudspeaker array cabinet
Patent number
11,558,691
Issue date
Jan 17, 2023
MTD DESIGNS L.L.C.
Mark T. DeLay
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Acoustic horn for an acoustic assembly
Patent number
11,044,551
Issue date
Jun 22, 2021
Harman International Industries, Incorporated
Jacques Spillmann
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Loudspeaker acoustic waveguide
Patent number
10,575,089
Issue date
Feb 25, 2020
Harman International Industries, Incorporated
Jacques Spillmann
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Loudspeaker acoustic waveguide
Patent number
10,382,860
Issue date
Aug 13, 2019
Harman International Industries, Incorporated
Jacques Spillmann
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
LOUDSPEAKER ARRAY CABINET
Publication number
20200275196
Publication date
Aug 27, 2020
MTD Designs L.L.C.
Mark T. DeLay
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ACOUSTIC HORN FOR AN ACOUSTIC ASSEMBLY
Publication number
20190349672
Publication date
Nov 14, 2019
HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
Jacques SPILLMANN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LOUDSPEAKER ACOUSTIC WAVEGUIDE
Publication number
20190327553
Publication date
Oct 24, 2019
HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
Jacques Spillmann
H04 - ELECTRIC COMMUNICATION TECHNIQUE