Inventor

Margaret M. Sheridan

Inventor
Woodbury, MN, US

Overview

8→
Patents
1991–2018
Patent span
Chemistry
Primary field (CPC C)

Patents· 8 as inventor

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

C09Jprimary
C09JAdhesives27%
Y10TTechnical subjects covered by former us classification27%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form8%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%
C08LCompositions of macromolecular compounds8%
A47GHousehold or table equipment4%
B29CShaping or joining of plastics4%
B29LIndexing scheme associated with subclass b29c, relating to particular articles4%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges4%
F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1993Patents assigned to MINNESOTA MINING & MFG (2)· patent assignee history
1991Based in St. Paul, MN, US· patent location history
1993Based in Ramsey, MN, US· patent location history
2003–2018Patents assigned to 3M INNOVATIVE PROPERTIES CO (6)· patent assignee history
2003–2018Based in Woodbury, MN, US· patent location history
2012Patents assigned to BRIES JAMES L (1)· patent assignee history
2012Patents assigned to MALMER JEFFREY D (1)· patent assignee history
2012Patents assigned to SHERIDAN MARGARET M (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
3M INNOVATIVE PROPERTIES CO62003–2018
MINNESOTA MINING & MFG21991–1993
BRIES JAMES L12012
MALMER JEFFREY D12012
SHERIDAN MARGARET Mself12012
Locations
LocationPatentsSpan
Woodbury, Minnesota, US62003–2018
Ramsey, Minnesota, US11993
St. Paul, Minnesota, US11991