Fred A. Kuypers

Follow

Person

Tinley Park, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Radon gas evaluation system and method
- Patent number 5,403,234
- Issue date Apr 4, 1995
- Fred A. Kuypers
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Radon gas evacuation system and method
- Patent number 5,288,268
- Issue date Feb 22, 1994
- Fred A. Kuypers
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Structural water control
- Patent number 4,745,716
- Issue date May 24, 1988
- Fred A. Kuypers
- E04 - BUILDING