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Inventor

Alexis Zinn-Warner

Inventor
Maplewood, MN, US

Overview

3→
Patents
1998–1999
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G03Cprimary
G03CPhotosensitive materials for photographic purposes75%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
PatentTitleYear
5,922,527'Image toners for silver halide photographic films'19995,851,751'Photographic materials with improved image tone'19985,716,773'Alteration of image tone in black and white photographic materials'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–1999Patents assigned to IMATION CORP (2)· patent assignee history
1998Patents assigned to MINNESOTA MINING & MFG (1)· patent assignee history
1998–1999Based in Maplewood, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IMATION CORP21998–1999
MINNESOTA MINING & MFG11998
Locations
LocationPatentsSpan
Maplewood, Minnesota, US31998–1999