Patrick B. Millar

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Libertyville, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Gas recirculation system and method
- Patent number 11,583,641
- Issue date Feb 21, 2023
- Northgate Technologies Inc.
- Robert R. Mantell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Gas recirculation system and method
- Patent number 10,493,220
- Issue date Dec 3, 2019
- Northgate Technologies Inc.
- Robert R. Mantell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
GAS RECIRCULATION SYSTEM AND METHOD
- Publication number 20200289767
- Publication date Sep 17, 2020
- NORTHGATE TECHNOLOGIES INC.
- Robert R. Mantell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
GAS RECIRCULATION SYSTEM AND METHOD
- Publication number 20170000959
- Publication date Jan 5, 2017
- NORTHGATE TECHNOLOGIES INC.
- Robert R. Mantell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE