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Inventor

Kent O'Brien

Inventor
Petaluma, CA, US

Overview

3→
Patents
1989–2001
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C02Fprimary
C02FTreatment of water, waste water, sewage, or sludge67%
G01NInvestigating or analysing materials by determining their chemical or physical properties33%
PatentTitleYear
6,280,118'In situ reactive gate'20016,116,816'In situ reactive gate for groundwater remediation'20004,801,865'Moisture sensor probe with at least two groups of resistive arrays'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to CALIFORNIA SENSOR CORP (1)· patent assignee history
1989Based in San Diego, CA, US· patent location history
2000–2001Patents assigned to ARCADIS GERAGHTY & MILLER INC (2)· patent assignee history
2000–2001Based in Petaluma, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ARCADIS GERAGHTY & MILLER INC22000–2001
CALIFORNIA SENSOR CORP11989
Locations
LocationPatentsSpan
Petaluma, California, US22000–2001
San Diego, California, US11989