Inventor

John G. Stephanie

Inventor
Rochester, MN, US

Overview

6→
Patents
1992–2001
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.

C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds24%
H05KPrinted circuits24%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form12%
C08JWorking-up12%
Y10TTechnical subjects covered by former us classification12%
B08BCleaning in general6%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2001Patents assigned to IBM (5)· patent assignee history
1992–2001Based in Rochester, MN, US· patent location history
1995Patents assigned to BRAUN DAVID J (1)· patent assignee history
1995Patents assigned to DAUN-LINDBERG TIMOTHY C (1)· patent assignee history
1995Patents assigned to GUENTHER CHARLES J (1)· patent assignee history
1995Patents assigned to HAGAN JAMES A (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM51992–2001
BRAUN DAVID J11995
DAUN-LINDBERG TIMOTHY C11995
GUENTHER CHARLES J11995
HAGAN JAMES A11995
Locations
LocationPatentsSpan
Rochester, Minnesota, US61992–2001