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Inventor

Paul E. Hamill, Jr.

Inventor
Penn Township, Westmoreland County, PA, US

Overview

3→
Patents
1983–1990
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B22Dprimary
B22DCasting of metals60%
C21BManufacture of iron or steel20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
PatentTitleYear
4,942,986'Pressurized tundish for controlling a continuous flow of molten metal'19904,683,937'Ingot mold and method of producing same'19874,398,588'Method of making a rim-stabilized steel ingot'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1987Patents assigned to UNITED STATES STEEL CORP (2)· patent assignee history
1983–1987Based in Penn Township, Westmoreland County, PA, US· patent location history
1990Patents assigned to BRITA GUIDO P (1)· patent assignee history
1990Patents assigned to HAMILL JR PAUL E (1)· patent assignee history
1990Patents assigned to LEWIS THOMAS W (1)· patent assignee history
1990Patents assigned to OZGU MUSTAFA R (1)· patent assignee history
1990Based in Jeannette, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNITED STATES STEEL CORP21983–1987
BRITA GUIDO P11990
HAMILL JR PAUL Eself11990
LEWIS THOMAS W11990
OZGU MUSTAFA R11990
Locations
LocationPatentsSpan
Penn Township, Westmoreland County, Pennsylvania, US21983–1987
Jeannette, Pennsylvania, US11990