Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12065280 | Closure and finish for small carbonated beverage packaging with enhanced shelf life properties | Piaras Valdis de Cleir, Frank Gehindy, Simon Shi | 2024-08-20 |
| 10800569 | Closure and finish for small carbonated beverage packaging with enhanced shelf life properties | Piaras Valdis de Cleir, Frank Gehindy, Simon Shi | 2020-10-13 |
| 6450357 | Plastic lid with plastic seal | Gunter Krautkramer | 2002-09-17 |
| 5222479 | Oxygen self-rescuer apparatus | Klaus-Dieter Dahrendorf, Volker Hunnebeck, Klaus Haertle, Werner Mascher, Udo Mushold +4 more | 1993-06-29 |
| 4419211 | Gas analysis sensor for measuring concentration of gas constituent | — | 1983-12-06 |
| 4197841 | Respirator with protective cover | Klaus Pampuch | 1980-04-15 |