Inventor
D. Greg Hendershot
Inventor
Columbus, OH, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B22Cprimary
B22CFoundry moulding20%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds20%
E04DRoof coverings20%
Y10TTechnical subjects covered by former us classification20%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form13%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds7%
PatentTitleYear
RE046177'Method of manufacturing a shingle with reinforced nail zone'20168,557,366'Roofing shingle including sheet as headlap'20138,430,983'Method of manufacturing a shingle with reinforced nail zone'20136,441,060'Foundry binder of epoxy resin, acrylated polyisocyanate and acrylic'20026,429,236'Acrylic-modified phenolic-urethane foundry binders'20026,342,543'Amine curable foundry binder system'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002Patents assigned to ASHLAND INC (3)· patent assignee history
2002–2016Based in Columbus, OH, US· patent location history
2013Patents assigned to OWENS CORNING INTELLECTUAL CAP (2)· patent assignee history
2013Patents assigned to AULT RUSSELL L (1)· patent assignee history
2013Patents assigned to BECK JAY D (1)· patent assignee history
2013Patents assigned to BELT JAMES S (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ASHLAND INC | 3 | 2002 |
| OWENS CORNING INTELLECTUAL CAP | 2 | 2013 |
| AULT RUSSELL L | 1 | 2013 |
| BECK JAY D | 1 | 2013 |
| BELT JAMES S | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Columbus, OH, US | 6 | 2002–2016 |