Cementa AB

Also on record

Records under this name other than patents Cementa AB holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

Showing 1 to 5 of 5 · Back to Cementa AB

Patent	Title	Status	Expires	Confidence
US 4,232,984	Method of anchoring elements and a device for carrying out said method Term ended Term ended no later than Nov 11, 2000 · Low confidence	Term ended	Term ended no later than Nov 11, 2000	Low confidence
US 4,668,541	Corrosion-proof concrete Term ended Term ended no later than May 26, 2007 · Low confidence	Term ended	Term ended no later than May 26, 2007	Low confidence
US 4,708,488	Mixer for water and waste material Term ended Term ended no later than Nov 24, 2007 · Low confidence	Term ended	Term ended no later than Nov 24, 2007	Low confidence
US 4,731,120	Fill, covering material and embedding material incorporating a hydraulic and a latent-hydraulic binder Term ended Term ended no later than Mar 15, 2008 · Low confidence	Term ended	Term ended no later than Mar 15, 2008	Low confidence
US 5,651,505	Method of grinding cement Term ended Term ended no later than Jul 29, 2017 · Low confidence	Term ended	Term ended no later than Jul 29, 2017	Low confidence