Frederick J. Semel

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Cinnaminson, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods of preparing high density powder metallurgy parts by iron b...
- Patent number 8,636,948
- Issue date Jan 28, 2014
- Hoeganaes Corporation
- Frederick J. Semel
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of making powder metallurgical compositions
- Patent number 6,068,813
- Issue date May 30, 2000
- Hoeganaes Corporation
- Frederick J. Semel
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Iron-based powder mixtures containing binder-lubricant
- Patent number 5,298,055
- Issue date Mar 29, 1994
- Hoeganaes Corporation
- Frederick J. Semel
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for preparing binder-treated metallurgical powders containin...
- Patent number 5,256,185
- Issue date Oct 26, 1993
- Hoeganaes Corporation
- Frederick J. Semel
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Iron-based powder mixtures
- Patent number 4,834,800
- Issue date May 30, 1989
- Hoeganaes Corporation
- Frederick J. Semel
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Methods of preparing high density powder metallurgy parts by iron b...
- Publication number 20050142025
- Publication date Jun 30, 2005
- Frederick J. Semel
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...