LexDanaLexDanabeta
Inventor

C. Lynden Lee

Inventor
Duncan, OK, US

Overview

5→
Patents
1988–1995
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties25%
G01VGeophysics25%
B61LGuiding railway traffic13%
E21BEarth or rock drilling13%
G11BInformation storage based on relative movement between record carrier and transducer13%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
5,469,404'Method and apparatus for seismic exploration'19955,325,709'Measurement, calibration and probe storage apparatus for measuring pH of fluids and slurries'19945,192,509'Apparatus for automatic titration'19934,956,822'Method and apparatus for seismic exploration'19904,794,548'Data collection apparatus and train monitoring system'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1994Patents assigned to HALLIBURTON CO (3)· patent assignee history
1988–1994Based in Duncan, OK, US· patent location history
1990Patents assigned to BARBER HAROLD P (1)· patent assignee history
1990Patents assigned to LEE CLYDE (1)· patent assignee history
1990Patents assigned to RUCKMAN PAUL J (1)· patent assignee history
1990–1995Based in Houston, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HALLIBURTON CO31988–1994
BARBER HAROLD P11990
LEE CLYDEself11990
RUCKMAN PAUL J11990
Locations
LocationPatentsSpan
Duncan, OK, US31988–1994
Houston, Texas, US21990–1995