-
Gas monitoring device
-
Patent number D998478
-
Issue date Sep 12, 2023
-
Industrial Scientific Corporation
-
Charles Dennis Hughes
-
D10 - Measuring, testing, or signalling instruments
-
Gas monitoring device
-
Patent number D980734
-
Issue date Mar 14, 2023
-
Industrial Scientific Corporation
-
Charles Dennis Hughes
-
D10 - Measuring, testing, or signalling instruments
-
Modular gas monitoring system
-
Patent number 11,408,876
-
Issue date Aug 9, 2022
-
Industrial Scientific Corporation
-
Timothy J. Belski
-
G08 - SIGNALLING
-
Modular gas monitoring system
-
Patent number 10,324,073
-
Issue date Jun 18, 2019
-
Industrial Scientific Corporation
-
Timothy J. Belski
-
G08 - SIGNALLING