Gullfiber AB
Records under this name other than patents Gullfiber AB holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,008,030 | Device for manufacturing blocks of porous thermoplastic in a continuous process Term ended Term ended no later than Feb 15, 1997 · Low confidence | Term ended | Term ended no later than Feb 15, 1997 | Low confidence |
| US 4,051,742 | Arrangement for tensioning and guiding the belts of a cellular plastic forming machine Term ended Term ended no later than Oct 4, 1997 · Low confidence | Term ended | Term ended no later than Oct 4, 1997 | Low confidence |
| US 4,067,672 | Apparatus for producing a body of porous thermoplastic material Term ended Term ended no later than Jan 10, 1998 · Low confidence | Term ended | Term ended no later than Jan 10, 1998 | Low confidence |
| US 4,117,754 | Transverse cutter Term ended Term ended no later than Oct 3, 1998 · Low confidence | Term ended | Term ended no later than Oct 3, 1998 | Low confidence |
| US 4,133,053 | Ear-pads and assembly procedure Term ended Term ended no later than Jan 9, 1999 · Low confidence | Term ended | Term ended no later than Jan 9, 1999 | Low confidence |
| US 4,164,160 | Transverse cutter Term ended Term ended no later than Aug 14, 1999 · Low confidence | Term ended | Term ended no later than Aug 14, 1999 | Low confidence |
| US 4,215,683 | Ear-plug Term ended Term ended no later than Aug 5, 2000 · Low confidence | Term ended | Term ended no later than Aug 5, 2000 | Low confidence |
| US 4,299,074 | Method and apparatus for compressing voluminous material easy to compress Term ended Term ended no later than Nov 10, 2001 · Low confidence | Term ended | Term ended no later than Nov 10, 2001 | Low confidence |
| US 4,338,929 | Ear-plug Term ended Term ended no later than Jul 13, 2002 · Low confidence | Term ended | Term ended no later than Jul 13, 2002 | Low confidence |
| US 4,375,702 | Device for mounting an earmuff on a helmet Formerly held Term ended Term ended no later than Mar 8, 2003 · Low confidence | Term ended | Term ended no later than Mar 8, 2003 | Low confidence |