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Inventor

Manfred Druminski

Inventor
Vaterstetten, DE

Overview

3→
Patents
1976–1991
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H10Pprimary
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1040%
B82YSpecific uses or applications of nanostructures20%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
PatentTitleYear
5,034,956'Semiconductor laser in the system GaAlInAs'19914,141,765'Process for the production of extremely flat silicon troughs by selective etching with subsequent rate controlled epitaxial refill'19793,941,647'Method of producing epitaxially semiconductor layers'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1991Patents assigned to SIEMENS AG (3)· patent assignee history
1976–1991Based in Vaterstetten, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SIEMENS AG31976–1991
Locations
LocationPatentsSpan
Vaterstetten, DE31976–1991