F42D 1/22

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9896921 Encapsulated microenergetic materialDec 28, 16Feb 20, 18LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
9816794 Blasting plugJan 17, 17Nov 14, 17Not available
9708902 Borehole inspection device and system with a self-cleaning system and method for loading explosives in boreholesDec 29, 11Jul 18, 17MAXAMCORP HOLDING, S.L.
9702226 Booster explosive support device for anchoring an explosive booster in a boreholdDec 05, 12Jul 11, 17International Technologies, LLC
9677358 Fluid release mechanism for a chemically-inflatable bagJan 28, 14Jun 13, 17Stemlock, Incorporated
9267777 Mobile platform for the delivery of bulk explosiveFeb 09, 15Feb 23, 16LDE Corporation
9062953 Rock breaking productApr 06, 11Jun 23, 15SANDVIK MINING AND CONSTRUCTION RAS (PTY) LTD, SANDVIK MINING AND CONSTRUCTION RSA (PTY) LTD,
9010246 Surface blasting productApr 06, 11Apr 21, 15SANDVIK MINING AND CONSTRUCTION RAS (PTY) LTD, Sandvik Mining and Construction RSA (Pty) Ltd.,
8342095 Self-stemming cartridgeOct 17, 07Jan 01, 13Not available
5957540 Blasting positioning deviceApr 21, 97Sep 28, 99BL-STAR Industries Inc.
5474364 Shotgun cartridge rock breakerOct 20, 94Dec 12, 95The United States of America as represented by the Secretary of the Interior
5308149 Non-explosive drill hole pressurization method and apparatus for controlled fragmentation of hard compact rock and concreteJun 05, 92May 03, 94ROCKTEK LIMITED