Utility Model http://localhost/xmlui/handle/123456789/6038 2026-04-14T22:46:41Z System and process for purification of biogas to high grade fuel biomethane using local material http://localhost/xmlui/handle/123456789/6142 System and process for purification of biogas to high grade fuel biomethane using local material Njogu, Paul M. Utility model granted to Paul M. Njogu on System and process for purification of biogas to high grade fuel biomethane using local material 2022-01-14T00:00:00Z Tissue culture media formulation comprising sand as gelling agent http://localhost/xmlui/handle/123456789/6141 Tissue culture media formulation comprising sand as gelling agent Karanja, Rebbeca Utility model granted to Rebbeca Karanja on Tissue culture media formulation comprising sand as gelling agent 2019-01-21T00:00:00Z Real-time power billing and alert meter using GSM infrastructure http://localhost/xmlui/handle/123456789/6140 Real-time power billing and alert meter using GSM infrastructure Irungu, Bernard Njenga Utility model granted to Bernard Njenga Irungu on Real-time power billing and alert meter using GSM infrastructure 2020-12-17T00:00:00Z Smart soil sampler http://localhost/xmlui/handle/123456789/6139 Smart soil sampler Akwale, Jenner Utility model granted to Akwale Jenner on Smart soil sampler 2017-09-25T00:00:00Z