Cemen Tech, Inc.
Records under this name other than the patents Cemen Tech, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 1 patents it holds.
Showing 1 to 8 of 8 · Back to Cemen Tech, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,270,469 | Apparatus and method for adding pigmentation to concrete mix Term ended Term ended Aug 27, 2025 · From the USPTO record | Term ended | Term ended Aug 27, 2025 | From the USPTO record |
| US 7,108,418 | Bearing seal assembly for concrete auger mixer and method for using same Lapsed on the fee record Ended Sep 19, 2010 · From the USPTO record | Lapsed on the fee record | Ended Sep 19, 2010 | From the USPTO record |
| US 4,403,864 | Support device for mixer auger Term ended Term ended no later than Sep 13, 2003 · Low confidence | Term ended | Term ended no later than Sep 13, 2003 | Low confidence |
| US 4,427,297 | Concrete ingredient metering device Term ended Term ended no later than Jan 24, 2004 · Low confidence | Term ended | Term ended no later than Jan 24, 2004 | Low confidence |
| US 4,655,111 | Fiber cutting device Term ended Term ended no later than Apr 7, 2007 · Low confidence | Term ended | Term ended no later than Apr 7, 2007 | Low confidence |
| US 4,907,890 | Portable-concrete mixing device and method for using same Term ended Term ended no later than Mar 13, 2010 · Low confidence | Term ended | Term ended no later than Mar 13, 2010 | Low confidence |
| US 4,981,600 | Method and means for treating sludge Term ended Term ended no later than Jan 1, 2011 · Low confidence | Term ended | Term ended no later than Jan 1, 2011 | Low confidence |
| US 5,316,197 | Feeder for adding fibrous material to a conveyor having concrete ingredients Term ended Term ended no later than May 31, 2014 · Low confidence | Term ended | Term ended no later than May 31, 2014 | Low confidence |