LexDanaLexDanabeta
Inventor

Colin A. Hacking

Inventor
Palo Alto, CA, US

Overview

1→
Patents
1987
Patent span
Physics
Primary field (CPC G)

Patents· 1 as inventor

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

E21Bprimary
E21BEarth or rock drilling25%
G01SRadio direction-finding25%
G06KGraphical data reading25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
PatentTitleYear
4,698,631'Surface acoustic wave pipe identification system'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to HUGHES TOOL CO (1)· patent assignee history
1987Based in Palo Alto, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HUGHES TOOL CO11987
Locations
LocationPatentsSpan
Palo Alto, California, US11987