James M. Lubratt

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Shoreview, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
HVAC equipment screening systems
- Patent number 12,276,430
- Issue date Apr 15, 2025
- Schwab-Vollhaber-Lubratt, Inc.
- Peter R. Fervoy
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Pre-insulated ductwork railing technology
- Patent number 11,460,215
- Issue date Oct 4, 2022
- AQC INDUSTRIES, LLC
- Sterling P. Minter
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Pre-insulated ductwork railing technology
- Patent number 10,895,399
- Issue date Jan 19, 2021
- AQC INDUSTRIES, LLC
- James Michael Lubratt
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Multi-tube offset pre-insulated HVAC ducting technology
- Patent number 10,648,694
- Issue date May 12, 2020
- AQC INDUSTRIES, LLC
- Sterling P. Minter
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Multi-tube offset pre-insulated HVAC ducting technology
- Patent number 10,234,168
- Issue date Mar 19, 2019
- AQC INDUSTRIES, LLC
- Sterling P. Minter
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
HVAC EQUIPMENT SCREENING SYSTEMS
- Publication number 20250075921
- Publication date Mar 6, 2025
- Schwab-Vollhaber-Lubratt, Inc.
- Peter R. Fervoy
- F24 - HEATING RANGES VENTILATING
Information Patent Application
WATER-CONTROL SUPPORT ASSEMBLY FOR AIR HANDLING UNIT
- Publication number 20240426513
- Publication date Dec 26, 2024
- Schwab-Vollhaber-Lubratt, Inc.
- James M. Lubratt
- E04 - BUILDING
Information Patent Application
PRE-INSULATED DUCTWORK RAILING TECHNOLOGY
- Publication number 20210116145
- Publication date Apr 22, 2021
- AQC Industries, LLC
- Sterling P. Minter
- F24 - HEATING RANGES VENTILATING
Information Patent Application
PRE-INSULATED DUCTWORK RAILING TECHNOLOGY
- Publication number 20190219299
- Publication date Jul 18, 2019
- AQC Industries, LLC
- James Michael Lubratt
- F24 - HEATING RANGES VENTILATING
Information Patent Application
MULTI-TUBE OFFSET PRE-INSULATED HVAC DUCTING TECHNOLOGY
- Publication number 20190170388
- Publication date Jun 6, 2019
- AQC Industries, LLC
- Sterling P. Minter
- F24 - HEATING RANGES VENTILATING
Information Patent Application
MULTI-TUBE OFFSET PRE-INSULATED HVAC DUCTING TECHNOLOGY
- Publication number 20170276394
- Publication date Sep 28, 2017
- AQC Industries, LLC
- Sterling P. Minter
- F24 - HEATING RANGES VENTILATING