Inventor

Robert L. Gregory

Inventor

Farmington, AR, US

Overview

1997–2009

Patent span

Mechanical engineering

Primary field (CPC F)

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

F01Mprimary

F01MLubricating of machines or engines in general20%

A61KPreparations for medical, dental or toiletry purposes10%

B01DSeparation10%

C10GCracking hydrocarbon oils10%

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof10%

F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact10%

F28FDetails of heat-exchange and heat-transfer apparatus, of general application10%

F28GCleaning of internal or external surfaces of heat-exchange or heat-transfer conduits, e.g. water tubes or boilers10%

Y02TClimate change mitigation technologies related to transportation10%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to DUNN ROBERT W (1)· patent assignee history

1997Based in New Providence, NJ, US· patent location history

1999–2001Patents assigned to GEKKO INT L C (2)· patent assignee history

1999–2001Based in Farmington, AR, US· patent location history

2009Patents assigned to ALLIANCE PROCESS PARTNERS LLC (1)· patent assignee history

2009Based in League City, TX, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GEKKO INT L C	2	1999–2001
ALLIANCE PROCESS PARTNERS LLC	1	2009
DUNN ROBERT W	1	1997

Locations