Membership
Tour
Register
Log in
M. K. Premkumar
Follow
Person
Monroeville, PA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Incorporating partially sintered preforms in metal matrix composites
Patent number
5,775,403
Issue date
Jul 7, 1998
Aluminum Company of America
M. K. Premkumar
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Fabricating metal matrix composites containing electrical insulators
Patent number
5,570,502
Issue date
Nov 5, 1996
Aluminum Company of America
Ralph R. Sawtell
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Die-casting process and equipment
Patent number
5,370,171
Issue date
Dec 6, 1994
Aluminum Company of America
James R. Fields
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Metallurgical products improved by deformation processing
Patent number
5,296,190
Issue date
Mar 22, 1994
Aluminum Company of America
M. K. Premkumar
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Drawn conductors for cryogenic applications
Patent number
5,286,577
Issue date
Feb 15, 1994
Aluminum Company of America
M. K. Premkumar
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Metallurgical products improved by deformation processing and metho...
Patent number
5,154,780
Issue date
Oct 13, 1992
Aluminum Company of America
M. K. Premkumar
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Die-casting process and equipment
Patent number
5,076,344
Issue date
Dec 31, 1991
Aluminum Company of America
James R. Fields
B22 - CASTING POWDER METALLURGY