LexDanaLexDanabeta
Inventor

Daniel J. Riddell

Inventor
Edmonton, CA

Overview

3→
Patents
2002–2004
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 3 as inventor

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

E21Bprimary
E21BEarth or rock drilling60%
F04BPositive-displacement machines for liquids20%
F16JPistons20%
PatentTitleYear
6,736,208'Wellhead production pumping tree with access port'20046,637,509'Wellhead stuffing box support assembly'20036,457,530'Wellhead production pumping tree'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2004Patents assigned to STREAM FLO IND LTD (3)· patent assignee history
2002–2004Based in Edmonton, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
STREAM FLO IND LTD32002–2004
Locations
LocationPatentsSpan
Edmonton, CA32002–2004