Mary L. Benjamin

Follow

Person

Athens, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Process for producing refractory powder
- Patent number 4,478,888
- Issue date Oct 23, 1984
- GTE Products Corporation
- Mary L. Benjamin
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for producing refractory powder
- Patent number 4,456,484
- Issue date Jun 26, 1984
- GTE Products Corporation
- Mary L. Benjamin
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for producing refractory powder
- Patent number 4,397,889
- Issue date Aug 9, 1983
- GTE Products Corporation
- Mary Lou Benjamin
- B22 - CASTING POWDER METALLURGY