Thomas Dewey Davidson, Sr.

Follow

Person

Griffin, GA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Wet barrel fire hydrant system with second valve
- Patent number 7,575,017
- Issue date Aug 18, 2009
- Davidson Hydrant Technologies, Inc.
- Thomas Dewey Davidson, Sr.
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Retrofitting a fire hydrant with secondary valve
- Patent number 7,240,688
- Issue date Jul 10, 2007
- Davidson Hydrant Technologies, Inc.
- Thomas Dewey Davidson, Sr.
- A62 - LIFE-SAVING FIRE-FIGHTING