Inventor
W. Allan WINGFIELD
Inventor
US
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B29Cprimary
B29CShaping or joining of plastics20%
B29LIndexing scheme associated with subclass b29c, relating to particular articles20%
E04BGeneral building constructions20%
E04DRoof coverings20%
E04FFinishing work on buildings, e.g. stairs, floors20%
PatentTitleYear
11,821,214Extruded mat2023Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023Patents assigned to DU PONT (1)· patent assignee history
2023Patents assigned to LOW & BONAR INC (1)· patent assignee history
2023Based in US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DU PONT | 1 | 2023 |
| LOW & BONAR INC | 1 | 2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 1 | 2023 |