Inventor

William D. Wilder

Inventor

Cleveland, OH, US

Overview

1982–2016

Patent span

Performing operations

Primary field (CPC B)

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

A47Cprimary

A47CChairs22%

B23KSoldering or unsoldering22%

B03BSeparating solid materials using liquids or using pneumatic tables or jigs11%

B07BSeparating solids from solids by sieving, screening, sifting or by using gas currents11%

B07CPostal sorting11%

F23CMethods or apparatus for combustion using fluid fuel or solid fuel suspended in a carrier gas or air11%

F24HFluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general11%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1982Patents assigned to RESOURCE RECOVERY LIMITED (1)· patent assignee history

1982Based in Ottawa, CA· patent location history

1989Patents assigned to COMBUSTION CONCEPTS INC (1)· patent assignee history

1989Patents assigned to WILLIAMSON COMPANY (1)· patent assignee history

1989Based in Hamilton, OH, US· patent location history

1993–1994Patents assigned to MADIX INC (2)· patent assignee history

1993–1994Based in Sylacauga, AL, US· patent location history

2015–2016Patents assigned to LINCOLN GLOBAL INC (2)· patent assignee history

2015–2016Based in Cleveland, OH, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations