LexDanaLexDanabeta
Inventor

Edward S. Shinbach

Inventor
St. Paul, MN, US

Overview

2→
Patents
1990–1995
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G09Fprimary
G09FDisplaying29%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form14%
B44FSpecial designs or pictures14%
G02BOptical elements, systems or apparatus14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
Y10TTechnical subjects covered by former us classification14%
PatentTitleYear
5,387,458'Articles exhibiting durable fluorescence with an ultraviolet screening layer'19954,952,023'Internally illuminated retroreflective sign'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1995Patents assigned to MINNESOTA MINING & MFG (2)· patent assignee history
1990–1995Based in St. Paul, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MINNESOTA MINING & MFG21990–1995
Locations
LocationPatentsSpan
St. Paul, Minnesota, US21990–1995