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Inventor

Leon F. Marker

Inventor
Cuyahoga Falls, OH, US

Overview

3→
Patents
1977–1981
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B29Dprimary
B29DProducing particular articles from plastics or from substances in a plastic state43%
B29CShaping or joining of plastics29%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form14%
B60CVehicle tyres14%
PatentTitleYear
4,276,009'Apparatus for making cast annular laminates'19814,102,971'Cast annular laminates and method and apparatus for making same'19784,044,811'Laminated pneumatic tire'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1981Patents assigned to GEN TIRE & RUBBER CO (3)· patent assignee history
1977–1981Based in Cuyahoga Falls, OH, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN TIRE & RUBBER CO31977–1981
Locations
LocationPatentsSpan
Cuyahoga Falls, OH, US31977–1981