Inventor

Patrick Lee DeLaune

Inventor
Houston, TX, US

Overview

4→
Patents
1993–1998
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 4 as inventor

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

E21Bprimary
E21BEarth or rock drilling38%
G01NInvestigating or analysing materials by determining their chemical or physical properties38%
B01DSeparation13%
Y10TTechnical subjects covered by former us classification13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1998Patents assigned to TEXACO INC (4)· patent assignee history
1993–1998Based in Houston, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TEXACO INC41993–1998
Locations
LocationPatentsSpan
Houston, Texas, US41993–1998