Inventor
John G. Stephanie
Inventor
Rochester, MN, US
Overview
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%
PatentTitleYear
6,258,899'Cleavable acetal-containing diepoxide and anhydride curing agent for removable epoxy compositions'20015,932,682'Cleavable diepoxide for removable epoxy compositions'19995,891,257'Tool for removing protective encapsulants'1999H0001471'Metal substrate double sided circuit board'19955,306,741'Method of laminating polyimide to thin sheet metal'19945,156,710'Method of laminating polyimide to thin sheet metal'1992Career & 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
| Assignee | Patents | Span |
|---|---|---|
| IBM | 5 | 1992–2001 |
| BRAUN DAVID J | 1 | 1995 |
| DAUN-LINDBERG TIMOTHY C | 1 | 1995 |
| GUENTHER CHARLES J | 1 | 1995 |
| HAGAN JAMES A | 1 | 1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Rochester, Minnesota, US | 6 | 1992–2001 |