LexDanaLexDanabeta
Inventor

Ralph T. Brongo

Inventor
Rochester, NY, US

Overview

1→
Patents
1981
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
4,284,704'Photographic elements with incorporated hydrogen source photoreductant and tetrazolium salt'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to EASTMAN KODAK CO (1)· patent assignee history
1981Based in Rochester, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EASTMAN KODAK CO11981
Locations
LocationPatentsSpan
Rochester, New York, US11981