Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5148825 | Moisture-responsive valve | Zvi Rubenstein | 1992-09-22 |
| 4989628 | Moisture-responsive valve assembly | Zvi Rubinstein, Yoram Hadar | 1991-02-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5148825 | Moisture-responsive valve | Zvi Rubenstein | 1992-09-22 |
| 4989628 | Moisture-responsive valve assembly | Zvi Rubinstein, Yoram Hadar | 1991-02-05 |