Inventor

Nancy J. Seiler

Inventor
Houston, TX, US

Overview

1→
Patents
1992
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 1 as inventor

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

E21Bprimary
E21BEarth or rock drilling100%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to ATLANTIC RICHFIELD CO (1)· patent assignee history
1992Based in Houston, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ATLANTIC RICHFIELD CO11992
Locations
LocationPatentsSpan
Houston, Texas, US11992