Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5392958 | Liquid receiving and dispensing apparatus including flexible inner container positioned within insulating container | Frithjof Kurtzahn | 1995-02-28 |
| 5265766 | Apparatus for receiving and dispensing liquids | Frithjof Kurtzahn | 1993-11-30 |