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Inventor

Michel Pierantoni

Inventor
Lausanne, CH

Overview

2→
Patents
1992–1993
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C23Cprimary
C23CCoating metallic material29%
B23KSoldering or unsoldering14%
C22CAlloys14%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
Y10TTechnical subjects covered by former us classification14%
PatentTitleYear
5,230,755'Protective layer for a metal substrate and a method of producing same'19935,143,557'Surface coating made from an aluminum-based alloy'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1993Patents assigned to SULZER AG (2)· patent assignee history
1992–1993Based in Lausanne, CH· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SULZER AG21992–1993
Locations
LocationPatentsSpan
Lausanne, CH21992–1993