Inventor

C. Dwight Smith

Inventor

Phoenix, AZ, US

Overview

1991–2018

Patent span

Mechanical engineering

Primary field (CPC F)

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

F16Cprimary

F16CShafts21%

H02KDynamo-electric machines21%

A47LDomestic washing or cleaning7%

B01DSeparation7%

B04CApparatus using free vortex flow, e.g. cyclones7%

B08BCleaning in general7%

C09KMaterials for miscellaneous applications, not provided for elsewhere7%

C11CFatty acids from fats, oils or waxes7%

F28FDetails of heat-exchange and heat-transfer apparatus, of general application7%

F28GCleaning of internal or external surfaces of heat-exchange or heat-transfer conduits, e.g. water tubes or boilers7%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1991–1993Patents assigned to LINCOLN LASER COMPANY (2)· patent assignee history

1991–1993Based in Phoenix, AZ, US· patent location history

2015Patents assigned to DAVEY JERRY (1)· patent assignee history

2015Patents assigned to ELECTRONIC PRECIPITATION SYSTEMS LLC (1)· patent assignee history

2015Patents assigned to ESCUE RICHARD P (1)· patent assignee history

2015Patents assigned to KAZANJY ROBERT P (1)· patent assignee history

2015Based in South Daytona, FL, US· patent location history

2018Based in Watkinsville, GA, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
LINCOLN LASER COMPANY	2	1991–1993
DAVEY JERRY	1	2015
ELECTRONIC PRECIPITATION SYSTEMS LLC	1	2015
ESCUE RICHARD P	1	2015
KAZANJY ROBERT P	1	2015

Locations