Gerard C. Murphy

Follow

Person

Houston, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Plastic self-insulating ductwork system
- Patent number 5,219,403
- Issue date Jun 15, 1993
- Murphy; Gerard C.
- Gerard C. Murphy
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Plastic self-insulating ductwork system
- Patent number 5,095,942
- Issue date Mar 17, 1992
- Gerard C. Murphy
- F24 - HEATING RANGES VENTILATING