John Lumpkin

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Chicago, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for air revitalization
- Patent number 11,661,214
- Issue date May 30, 2023
- The Boeing Company
- John Charles Gray
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Systems and methods for air revitalization
- Patent number 10,562,649
- Issue date Feb 18, 2020
- The Boeing Company
- John Charles Gray
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS FOR AIR REVITALIZATION
- Publication number 20200031501
- Publication date Jan 30, 2020
- The Boeing Company
- John Charles Gray
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
SYSTEMS AND METHODS FOR AIR REVITALIZATION
- Publication number 20190023426
- Publication date Jan 24, 2019
- The Boeing Company
- John Charles Gray
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL