Tetra Pak Development
Records under this name other than patents Tetra Pak Development holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 6 of 6 · Back to Tetra Pak Development
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 3,971,192 | Device for the displacement of filling material and the shaping of a material web in a packing machine Term ended Term ended no later than Jul 27, 1996 · Low confidence | Term ended | Term ended no later than Jul 27, 1996 | Low confidence |
| US 4,151,024 | Method for the manufacture of packing containers Term ended Term ended no later than Apr 24, 1999 · Low confidence | Term ended | Term ended no later than Apr 24, 1999 | Low confidence |
| US 4,305,000 | Process of and apparatus for cold-cathode electron-beam generation for sterilization of surfaces and similar applications Term ended Term ended no later than Dec 8, 2001 · Low confidence | Term ended | Term ended no later than Dec 8, 2001 | Low confidence |
| US 4,439,686 | Electron beam-irradiating apparatus with conical bushing seal-support Term ended Term ended no later than Mar 27, 2004 · Low confidence | Term ended | Term ended no later than Mar 27, 2004 | Low confidence |
| US 4,469,542 | Method of making a piece of tube from a flat web of flexible material, and apparatus for carrying out the method Term ended Term ended no later than Sep 4, 2004 · Low confidence | Term ended | Term ended no later than Sep 4, 2004 | Low confidence |
| US 4,593,730 | Liquid dispensing apparatus Term ended Term ended no later than Jun 10, 2006 · Low confidence | Term ended | Term ended no later than Jun 10, 2006 | Low confidence |