Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6637175 | Method and machine for wrapping infusion bags in outer envelopes | — | 2003-10-28 |
| 6571537 | Method and device for rejecting infusion bags in manufacturing machine | — | 2003-06-03 |
| 6389781 | Two-lobed filter bag for products for infusion | — | 2002-05-21 |
| 5989602 | Infusion packet | Timothy H. Drury | 1999-11-23 |
| 5893256 | Packaging apparatus | — | 1999-04-13 |