Inventor

Henry B. Clark, III

Inventor
Roseville, MN, US

Overview

5→
Patents
1985–1997
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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

C08Lprimary
C08LCompositions of macromolecular compounds18%
Y10TTechnical subjects covered by former us classification18%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form12%
F16FSprings12%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds6%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%
C09JAdhesives6%
C09KMaterials for miscellaneous applications, not provided for elsewhere6%
G09FDisplaying6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1997Patents assigned to MINNESOTA MINING & MFG (5)· patent assignee history
1985Based in Oakdale, MN, US· patent location history
1993–1997Based in Roseville, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MINNESOTA MINING & MFG51985–1997
Locations
LocationPatentsSpan
Roseville, Minnesota, US41993–1997
Oakdale, Minnesota, US11985