Inventor
RICHARD H. CHAPMAN
Inventor
US
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A01Cprimary
A01CPlanting100%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2024–2025Patents assigned to EARTHWAY PRODUCTS INC (3)· patent assignee history
2024–2025Based in US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EARTHWAY PRODUCTS INC | 3 | 2024–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 3 | 2024–2025 |