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Inventor

Donald F. Scheve

Inventor
Anchorage, AK, US

Overview

2→
Patents
1997
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 2 as inventor

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

E21Bprimary
E21BEarth or rock drilling100%
PatentTitleYear
5,685,374'Well completions in weakly consolidated formations'19975,613,557'Apparatus and method for sealing perforated well casing'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to ATLANTIC RICHFIELD CO (2)· patent assignee history
1997Based in Anchorage, AK, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ATLANTIC RICHFIELD CO21997
Locations
LocationPatentsSpan
Anchorage, AK, US21997