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Inventor

Roberto Leoncavallo

Inventor
Carcare, IT

Overview

1→
Patents
1983
Patent span
Physics
Primary field (CPC G)

Patents· 1 as inventor

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

G03Cprimary
G03CPhotosensitive materials for photographic purposes50%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests50%
PatentTitleYear
4,367,284'Photographic elements with improved surface characteristics'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983Patents assigned to MINNESOTA MINING & MFG (1)· patent assignee history
1983Based in Carcare, IT· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MINNESOTA MINING & MFG11983
Locations
LocationPatentsSpan
Carcare, IT11983