Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5966867 | Stake cross arm for orchards and grapevines | John S. Downer | 1999-10-19 |
| 5916028 | One-piece trellis wire support assembly | John S. Downer | 1999-06-29 |
| 5501035 | Trellis wire support assembly | John S. Downer | 1996-03-26 |