Inventor

Graham J. Campbell

Inventor

Irvine, CA, US

Overview

2021

Patent span

Mechanical engineering

Primary field (CPC F)

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

A61Hprimary

A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body20%

F04DNon-positive-displacement pumps20%

F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact20%

F28FDetails of heat-exchange and heat-transfer apparatus, of general application20%

H02KDynamo-electric machines20%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to BALBOA WATER GROUP INC (1)· patent assignee history

2021Patents assigned to BALBOA WATER GROUP LLC (1)· patent assignee history

2021Based in Irvine, CA, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BALBOA WATER GROUP INC	1	2021
BALBOA WATER GROUP LLC	1	2021

Locations

Location	Patents	Span
Irvine, California, US	1	2021