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Inventor

William Scheithauer, Jr.

Inventor
Sayre, PA, US

Overview

4→
Patents
1976–1982
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

B22Fprimary
B22FWorking metallic powder33%
C22CAlloys33%
C01GCompounds containing metals not covered by subclasses c01d or c01f11%
C22BProduction and refining of metals11%
Y10TTechnical subjects covered by former us classification11%
PatentTitleYear
4,320,156'Intimate mixtures of refractory metal carbides and a binder metal'19824,184,868'Method for producing extra fine cobalt metal powder'19804,070,184'Process for producing refractory carbide grade powder'19783,964,878'Cemented carbide employing a refractory metal binder and process for producing same'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1980Patents assigned to GTE SYLVANIA INC (3)· patent assignee history
1976–1978Based in Athens, PA, US· patent location history
1980–1982Based in Sayre, PA, US· patent location history
1982Patents assigned to GTE PROD CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GTE SYLVANIA INC31976–1980
GTE PROD CORP11982
Locations
LocationPatentsSpan
Sayre, Pennsylvania, US21980–1982
Athens, Pennsylvania, US21976–1978