Inventor

Kenneth R. Clark

Inventor

Cottage Grove, WI, US

Overview

8→

Patents

1982–1989

Patent span

Performing operations

Primary field (CPC B)

Patents· 8 as inventor

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

B29Cprimary

B29CShaping or joining of plastics23%

Y10TTechnical subjects covered by former us classification23%

A61BDiagnosis15%

B65BMachines, apparatus or devices for, or methods of, packaging articles or materials8%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers8%

G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure8%

G01MTesting static or dynamic balance of machines or structures8%

G01NInvestigating or analysing materials by determining their chemical or physical properties8%

PatentTitleYear

4,796,184'Automatic blood pressure measuring device and method'1989 4,743,331'Spin-welding apparatus'1988 4,741,788'Method of and apparatus for spin-welding'1988 4,721,546'Spin-welding apparatus'1988 4,710,031'Microtiter plate reader'1987 4,577,776'Containers and lever ring'1986 4,441,357'Pressure monitoring and leak detection method and apparatus'1984 4,362,002'Method and apparatus for closing a thin-walled container body'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982Patents assigned to METAL BOX CO LTD (1)· patent assignee history

1982–1986Based in Standlake, GB· patent location history

1984Patents assigned to MEADOX INSTR INC (1)· patent assignee history

1984–1989Based in Cottage Grove, WI, US· patent location history

1986–1988Patents assigned to METAL BOX PLC (4)· patent assignee history

1987Patents assigned to LANCRAFT INC (1)· patent assignee history

1988Based in Oxfordshire, GB· patent location history

1989Patents assigned to CAS MEDICAL SYSTEMS INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
METAL BOX PLC	4	1986–1988
CAS MEDICAL SYSTEMS INC	1	1989
LANCRAFT INC	1	1987
MEADOX INSTR INC	1	1984
METAL BOX CO LTD	1	1982

Locations

Location	Patents	Span
Cottage Grove, WI, US	3	1984–1989
Oxfordshire, GB	3	1988
Standlake, GB	2	1982–1986