Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4673128 | Method and system for furrow irrigation | Jack Keller | 1987-06-16 |
| 4577802 | Method and system for furrow irrigation | Jack Keller | 1986-03-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4673128 | Method and system for furrow irrigation | Jack Keller | 1987-06-16 |
| 4577802 | Method and system for furrow irrigation | Jack Keller | 1986-03-25 |