John E. Blasko

Follow

Person

Gibsonia, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Curable pigmented silicate compositions
- Patent number 4,318,743
- Issue date Mar 9, 1982
- PPG Industries, Inc.
- John E. Blasko
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Pigmentary hardener-containing curable silicate compositions
- Patent number 4,240,838
- Issue date Dec 23, 1980
- PPG Industries, Inc.
- John E. Blasko
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Curable compositions comprising aqueous solutions of water-soluble...
- Patent number 4,169,735
- Issue date Oct 2, 1979
- PPG Industries, Inc.
- William G. Boberski
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Curable compositions comprising aqueous solutions of water-soluble...
- Patent number 4,140,535
- Issue date Feb 20, 1979
- PPG Industries, Inc.
- William G. Boberski
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Curable compositions comprising aqueous solutions of water-soluble...
- Patent number 4,137,087
- Issue date Jan 30, 1979
- PPG Industries, Inc.
- John E. Blasko
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES