Inventor
Calvin Richardson
Inventor
Cincinnati, OH, US
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification22%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form11%
B44CProducing decorative effects11%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds11%
C08LCompositions of macromolecular compounds11%
D21HPulp compositions11%
G06FElectric digital data processing11%
G11CStatic stores11%
PatentTitleYear
4,880,689'Damage resistant decorative laminate'19894,608,688'Processing system tolerant of loss of access to secondary storage'19864,311,804'Process for the preparation of a fully hydrolyzed polyvinyl alcohol modified melamine-formaldehyde resin for application in decorative laminates'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–1989Patents assigned to FORMICA CORP (2)· patent assignee history
1982–1989Based in Cincinnati, OH, US· patent location history
1986Patents assigned to AT & T BELL LAB (1)· patent assignee history
1986Based in Naperville, IL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FORMICA CORP | 2 | 1982–1989 |
| AT & T BELL LAB | 1 | 1986 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cincinnati, OH, US | 2 | 1982–1989 |
| Naperville, Illinois, US | 1 | 1986 |