LexDanaLexDanabeta
Inventor

Karl A. Lutgring

Inventor
Lafayette, LA, US

Overview

1→
Patents
2001
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 as inventor

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

C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere33%
E21BEarth or rock drilling33%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%
PatentTitleYear
6,290,001'Method and composition for sweep of cuttings beds in a deviated borehole'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001Patents assigned to HALLIBURTON ENERGY SERV INC (1)· patent assignee history
2001Based in Lafayette, LA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HALLIBURTON ENERGY SERV INC12001
Locations
LocationPatentsSpan
Lafayette, LA, US12001