Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12291376 | Closure cap and container neck for preventing detachment of a tamperevident strip | — | 2025-05-06 |
| 12234061 | Container closure having a hinge and a grip projection | — | 2025-02-25 |
| 11939124 | Screw closure with controlled seal | — | 2024-03-26 |
| 11377271 | Plastic closure part with severable membrane | — | 2022-07-05 |
| 11174078 | Pouring closure | — | 2021-11-16 |
| 10640267 | Screw cap for large containers | — | 2020-05-05 |
| 10081464 | Venting cap for liquid containers | — | 2018-09-25 |
| 8684203 | Screw closure with flexible band | — | 2014-04-01 |
| 6450357 | Plastic lid with plastic seal | Lothar Brauer | 2002-09-17 |
| 6325226 | Plastic screw closure | — | 2001-12-04 |
| D405012 | Screw cap | — | 1999-02-02 |
| 5823377 | Screw cap having a tamper resistant connection to a plastic container | — | 1998-10-20 |
| 5445283 | Child-proof screw cap | — | 1995-08-29 |
| 4997097 | Screw closure for bottles with venting means | — | 1991-03-05 |
| 4746025 | Plastic container closure and method of making it | Alexander Schmitz | 1988-05-24 |
| 4533062 | Container closure for supplying air to or removing air from a container | — | 1985-08-06 |