Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D308828 | Tear strip cap for bottles | — | 1990-06-26 |
| D305987 | Tear strip bottle cap | — | 1990-02-13 |
| 4768667 | Tear-off container closure | — | 1988-09-06 |
| 4621481 | Closure head for securing a sealing cap to a container | — | 1986-11-11 |
| 4227619 | Bottle cap with ring shaped tearing element | — | 1980-10-14 |