Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D973527 | Sensor support | — | 2022-12-27 |
| 8985642 | Method for applying a component of a package for a substance for infusion | — | 2015-03-24 |
| 7434374 | Method and line for the high-speed packaging of filter bags containing an infusion product | — | 2008-10-14 |
| 7021025 | Filter bag for containing a substance for infusion with the gathered thread attached to the pick up tag and the method for producing the bag | — | 2006-04-04 |
| 7021469 | Apparatus for feeding particulate products to a user machine | — | 2006-04-04 |
| 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 |
| 6807793 | Apparatus for preparing and feeding the materials used to make a filter bag for infusion products | — | 2004-10-26 |
| 6588183 | Device for compacting and holding a loose solid substance, dosed at regular intervals, on a mobile conveyor belt which is permeable to air | — | 2003-07-08 |
| D467702 | Filter bag for products for infusion having a mainly circular shape with a straight section forming the upper portion of the filter bag | — | 2002-12-31 |
| 6122894 | Apparatus for making product wrappers from heat-sealable paper | — | 2000-09-26 |
| 6102189 | Device for positioning products in succession and spaced equally apart on a conveyor belt | — | 2000-08-15 |
| 6041578 | Stacking device for packaging machines to form groups of products arranged side to side and to insert the groups into cartons | — | 2000-03-28 |
| 5870880 | Machine for providing infusion bags with finger tab labels attached thereto by interconnecting threads and labeled infusion bags produced thereby | — | 1999-02-16 |
| 5871789 | Machine for making complete tea bags for infusion in a liquid in which the infusable product is contained in a filter bag made of heat-sealed, porous material | — | 1999-02-16 |
| 5852917 | Method of manufacturing double-chambered infusion bags by folding | — | 1998-12-29 |
| 5802820 | Apparatus for obtaining the uniform distribution of a cohesionless substance contained within a bag | — | 1998-09-08 |
| 5657712 | Method for attaching a tag to a tea bag | — | 1997-08-19 |
| 5118249 | Apparatus for supplying individual blanks stacked sideways in a high-capacity store particularly for packaging machines | — | 1992-06-02 |
| 5070681 | Machine for packaging products in general by producing cases or boxes of the hinged-lid type which can be closed over a collar with a guarantee seal starting from individual flat blanks with multiple component parts | — | 1991-12-10 |
| 5031825 | Packaging box and blank for obtaining thereof | — | 1991-07-16 |
| 4929299 | Sealing device with multiple differential action for machines producing dual-use filter sachets for infusion products | — | 1990-05-29 |
| 4890440 | Method of producing packaging boxes and packaging boxes obtained with this method | — | 1990-01-02 |
| 4885896 | Apparatus for collating dual-use filter sachets arranged in the non-consumer mode in machines for the continuous production of said filter sachets | — | 1989-12-12 |