Inventor
John W. Heller
Inventor
Plano, IL, US
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E01Cprimary
E01CConstruction of, or surfaces for, roads, sports grounds, or the like100%
PatentTitleYear
5,203,642'Extendable screed for an asphalt paver'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993Patents assigned to BARBER GREENE CO (1)· patent assignee history
1993Based in Plano, IL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BARBER GREENE CO | 1 | 1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Plano, Illinois, US | 1 | 1993 |