Inventor

Raymond S. Livingston

Inventor
Bonny Doon, CA, US

Overview

3→
Patents
1993–2005
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

E21Bprimary
E21BEarth or rock drilling20%
F16CShafts20%
G06FElectric digital data processing20%
G06TImage data processing or generation, in general20%
H04NPictorial communication, e.g. television20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to CANADIAN DOWNHOLE DRILL SYSTEM (1)· patent assignee history
1993Based in Nisku, CA· patent location history
2001Patents assigned to LUCENT TECHNOLOGIES INC (1)· patent assignee history
2001–2005Based in Bonny Doon, CA, US· patent location history
2005Patents assigned to ESS TECHNOLOGY INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANADIAN DOWNHOLE DRILL SYSTEM11993
ESS TECHNOLOGY INC12005
LUCENT TECHNOLOGIES INC12001
Locations
LocationPatentsSpan
Bonny Doon, California, US22001–2005
Nisku, CA11993