Inventor

Doug F. Aitken

Inventor

Bedford, NH, US

Overview

1999

Patent span

Performing operations

Primary field (CPC B)

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

B01Dprimary

B01DSeparation33%

F04BPositive-displacement machines for liquids33%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to HELIX TECH CORP (1)· patent assignee history

1999Based in Bedford, NH, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HELIX TECH CORP	1	1999

Locations

Location	Patents	Span
Bedford, NH, US	1	1999