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Inventor

Dan Costescu

Inventor
Hainburg, DE

Overview

3→
Patents
1989–1995
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C23Cprimary
C23CCoating metallic material38%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1025%
G11BInformation storage based on relative movement between record carrier and transducer13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
5,403,663'Process for coating a polycarbonate substrate with an aluminum-silicon alloy'19954,969,790'Apparatus on the carousel principle for the coating of substrates'19904,886,592'Apparatus on the carousel principle for coating substrates'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1995Patents assigned to LEYBOLD AG (3)· patent assignee history
1989–1990Based in Hainburg, DE· patent location history
1995Based in Muhlheim, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LEYBOLD AG31989–1995
Locations
LocationPatentsSpan
Hainburg, DE21989–1990
Muhlheim, DE11995