Assignee
GLENN SPRINGS HOLDINGS INC
US·3 granted patents·12 citations·filing 1999–2001
Top patents by PatentIndex Score
3 records- 0150US6620396B2Method of removing phosphorus from sludgeGLENN SPRINGS HOLDINGS INC·Filed 2001·Granted Sep 16, 2003·2 cites·20 claims
- 0239US6451276B1Recovery of elemental phosphorus from phosphorus sludgeGLENN SPRINGS HOLDINGS INC·Filed 1999·Granted Sep 17, 2002·8 cites·19 claims
- 0322US6446812B1Removal of elemental phosphorus from mixtures with other solidsGLENN SPRINGS HOLDINGS INC·Filed 1999·Granted Sep 10, 2002·2 cites·18 claims
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