Inventor

James D. Layfield

Inventor
Bay City, MI, US

Overview

6→
Patents
1983–2001
Patent span
Performing operations
Primary field (CPC B)

Patents· 6 as inventor

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

B29Bprimary
B29BPreparation or pretreatment of the material to be shaped30%
B29CShaping or joining of plastics30%
A47JKitchen equipment20%
F24CDomestic stoves or ranges20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1984Patents assigned to BAKER PERKINS INC (3)· patent assignee history
1983–1984Based in Bay City, MI, US· patent location history
1996Patents assigned to Dacor (1)· patent assignee history
1996Based in Palmdale, CA, US· patent location history
2001Patents assigned to THERMADOR CORP (2)· patent assignee history
2001Based in Fountain Valley, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAKER PERKINS INC31983–1984
THERMADOR CORP22001
Dacor11996
Locations
LocationPatentsSpan
Bay City, MI, US31983–1984
Fountain Valley, California, US22001
Palmdale, California, US11996