Inventor

Roger L. Pecsok

Inventor
Berwyn, PA, US

Overview

6→
Patents
1983–2000
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 as inventor

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

C08Jprimary
C08JWorking-up19%
H01BCables19%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests19%
C08LCompositions of macromolecular compounds13%
C09DCoating compositions, e.g. paints, varnishes or lacquers13%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%
G11BInformation storage based on relative movement between record carrier and transducer6%
Y10TTechnical subjects covered by former us classification6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983Patents assigned to MINNESOTA MINING & MFG (1)· patent assignee history
1983Based in Cottage Grove, MN, US· patent location history
1986–1987Patents assigned to PENNWALT CORP (3)· patent assignee history
1986–2000Based in Berwyn, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PENNWALT CORP31986–1987
MINNESOTA MINING & MFG11983
Locations
LocationPatentsSpan
Berwyn, Pennsylvania, US51986–2000
Cottage Grove, Minnesota, US11983