Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9102613 | Method for producing sorbic anhydride and also use thereof as a preservative in foods | Ralf Krahwinkel, Edwin Ritzer, Erasmus Vogl | 2015-08-11 |
| 5450703 | Frame structures formed of double tube components | Michael J. Fuhrman | 1995-09-19 |