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Inventor

Bernard North

Inventor
Birmingham, GB

Overview

5→
Patents
1976–1982
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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

C04Bprimary
C04BLime, magnesia50%
Y10TTechnical subjects covered by former us classification25%
A01BSoil working in agriculture or forestry13%
B23BTurning13%
PatentTitleYear
4,323,323'Tool tip for a machine tool'19824,127,416'Method of producing a ceramic product'19784,113,503'Method of forming a ceramic product'19783,989,782'Method of forming a sintered ceramic product'19763,931,858'Cultivating machine'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to HOWARD MACHINERY LTD (1)· patent assignee history
1976Patents assigned to LUCAS LTD JOSEPH (1)· patent assignee history
1976–1978Based in Birmingham, GB· patent location history
1976Based in Earsham, near Bungay, EN· patent location history
1978–1982Patents assigned to LUCAS INDUSTRIES LTD (3)· patent assignee history
1982Based in Stirchley, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LUCAS INDUSTRIES LTD31978–1982
HOWARD MACHINERY LTD11976
LUCAS LTD JOSEPH11976
Locations
LocationPatentsSpan
Birmingham, GB31976–1978
Stirchley, GB11982
Earsham, near Bungay, EN11976