Inventor
William Douglas Urbaniak
Inventor
US
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A01Cprimary
A01CPlanting100%
PatentTitleYear
12,557,726Reversible seed trench appurtenance assembly2026Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2026Patents assigned to PREC PLANTING LLC (1)· patent assignee history
2026Based in US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PREC PLANTING LLC | 1 | 2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 1 | 2026 |