Inventor
Steven David Fields
Inventor
Yardley, PA, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B29Cprimary
B29CShaping or joining of plastics20%
C09KMaterials for miscellaneous applications, not provided for elsewhere20%
Y10TTechnical subjects covered by former us classification20%
B29LIndexing scheme associated with subclass b29c, relating to particular articles11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
B29DProducing particular articles from plastics or from substances in a plastic state9%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
C08JWorking-up3%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein3%
PatentTitleYear
6,482,502'Process and apparatus for forming plastic sheet'20026,472,031'Process and apparatus for forming plastic sheet'20026,451,403'Process and apparatus for forming plastic sheet'20026,322,860'Plastic substrates for electronic display applications'20016,280,808'Process and apparatus for forming plastic sheet'20016,270,863'Process and apparatus for forming plastic sheet'20016,224,805'Process and apparatus for forming plastic sheet'20016,183,829'Process and apparatus for forming plastic sheet'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2002Patents assigned to ROHM & HAAS (8)· patent assignee history
2001–2002Based in Yardley, PA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ROHM & HAAS | 8 | 2001–2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yardley, Pennsylvania, US | 8 | 2001–2002 |