Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4348167 | Bottom assist pre-blow system for blow molding machines | — | 1982-09-07 |
| 4269320 | Blow molded plastic bottle and anti-tamper cap | Leo Von Hagel | 1981-05-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4348167 | Bottom assist pre-blow system for blow molding machines | — | 1982-09-07 |
| 4269320 | Blow molded plastic bottle and anti-tamper cap | Leo Von Hagel | 1981-05-26 |