Inventor
GLADDEN ERNEST L
US17 patents
⚠️ This page may combine multiple inventors who share the name “GLADDEN ERNEST L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ENSIGN BICKFORD CO
14 patentsUS4757764AJul 19, 1988
Nonelectric blasting initiation signal control system, method and transmission device therefor
ENSIGN BICKFORD CO73 citations94
US5747722AMay 5, 1998
Detonators having multiple-line input leads
ENSIGN BICKFORD CO37 citations92
US5827994AOct 27, 1998
Fissile shock tube and method of making the same
ENSIGN BICKFORD CO24 citations91
US5703320ADec 30, 1997
Connector for blast initiation system
ENSIGN BICKFORD CO20 citations91
US5031538AJul 16, 1991
Delay train ignition buffer
ENSIGN BICKFORD CO45 citations91
US5631440AMay 20, 1997
Universal isolation member and non-electric detonator cap including the same
ENSIGN BICKFORD CO28 citations90
US5597973AJan 28, 1997
Signal transmission fuse
ENSIGN BICKFORD CO41 citations90
US5413046AMay 9, 1995
Shock tube assembly
ENSIGN BICKFORD CO20 citations89
US6347566B1Feb 19, 2002
Method of making a signal transmission fuse
ENSIGN BICKFORD CO24 citations87
US6170398B1Jan 9, 2001
Signal transmission fuse
ENSIGN BICKFORD CO21 citations87
US4838165AJun 13, 1989
Impeded velocity signal transmission line
ENSIGN BICKFORD CO28 citations86
US5501151AMar 26, 1996
Alternate signal path isolation member and non-electric detonator cap including the same
ENSIGN BICKFORD CO12 citations69
US5522318AJun 4, 1996
Cushion element for detonators and the like; apparatus and method of assembly
ENSIGN BICKFORD CO18 citations65
US5708228AJan 13, 1998
Method and apparatus for transfer of initiation signals
ENSIGN BICKFORD CO6 citations57