John M. Evans

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Campobello, SC, US

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Patents Grantslast 30 patents

Information Patent Grant
Vault for active shooters and tornadoes
- Patent number 11,384,530
- Issue date Jul 12, 2022
- James C. Brown
- F41 - WEAPONS
Information Patent Grant
Vault for active shooters and tornadoes
- Patent number 10,738,459
- Issue date Aug 11, 2020
- BIG 6, LLP
- James C. Brown
- F41 - WEAPONS
Information Patent Grant
Vault for active shooters and tornadoes
- Patent number D864418
- Issue date Oct 22, 2019
- BIG 6, LLP
- James C. Brown
- D25 - Building units and construction elements

Patents Applicationslast 30 patents

Information Patent Application
VAULT FOR ACTIVE SHOOTERS AND TORNADOES
- Publication number 20210102365
- Publication date Apr 8, 2021
- Big 6, LLP
- James C. Brown
- F41 - WEAPONS
Information Patent Application
VAULT FOR ACTIVE SHOOTERS AND TORNADOES
- Publication number 20180313074
- Publication date Nov 1, 2018
- Big 6, LLP
- James C. Brown
- E04 - BUILDING