Brad Diedrich

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Depere, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Speaker
- Patent number D1055015
- Issue date Dec 24, 2024
- AFCO, INC.
- Brad Diedrich
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Light and speaker apparatus
- Patent number 12,092,315
- Issue date Sep 17, 2024
- AFCO, INC.
- Brad Diedrich
- F21 - LIGHTING
Information Patent Grant
Light and speaker apparatus
- Patent number 11,815,254
- Issue date Nov 14, 2023
- AFCO, INC.
- Brad Diedrich
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
Variable Impedance Speaker Apparatus
- Publication number 20250234136
- Publication date Jul 17, 2025
- AFCO, Inc.
- Brad Diedrich
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT AND SPEAKER APPARATUS
- Publication number 20240240784
- Publication date Jul 18, 2024
- AFCO, Inc.
- Brad Diedrich
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPEAKER APPARATUS
- Publication number 20240056713
- Publication date Feb 15, 2024
- AFCO, Inc.
- Brad Diedrich
- H04 - ELECTRIC COMMUNICATION TECHNIQUE