Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6948292 | Machine for making a filter bag containing a substance for infusion with the gathered thread attached to the pick up tag | — | 2005-09-27 |
| 6871475 | Apparatus for sealing a flattened tube of heat-sealable filter paper to make filter bags for infusion products | — | 2005-03-29 |
| 6837024 | Apparatus for automatically and continuously forming envelopes to contain filter bags for infusion products | — | 2005-01-04 |