Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5316058 | Container having a self-opening pouring spout | Semyon Spektor | 1994-05-31 |
| 5029604 | Safety core for tire valve | Semyon Spektor, Ilya Zhabokrug | 1991-07-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5316058 | Container having a self-opening pouring spout | Semyon Spektor | 1994-05-31 |
| 5029604 | Safety core for tire valve | Semyon Spektor, Ilya Zhabokrug | 1991-07-09 |