Inventor
STEWART EUGENE H
US13 patents
⚠️ This page may combine multiple inventors who share the name “STEWART EUGENE H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JENNMAR CORP
12 patentsUS6322290B1Nov 27, 2001
Cable bolt head
JENNMAR CORP27 citations92
US6056482AMay 2, 2000
Cable bolt head
JENNMAR CORP25 citations92
USRE35902ESep 22, 1998
Bearing plate
JENNMAR CORP21 citations92
US5769570AJun 23, 1998
Cable tensioning dome plate
JENNMAR CORP26 citations92
US5292209AMar 8, 1994
Bearing plate
JENNMAR CORP22 citations92
US4865489ASep 12, 1989
Mine roof anchor having adjustable resin retaining washer
JENNMAR CORP26 citations91
US5082399AJan 21, 1992
Mine roof anchor having adjustable resin retaining washer and expansion shell assembly with friction reducing means
JENNMAR CORP32 citations90
US5385433AJan 31, 1995
Bearing plate
JENNMAR CORP25 citations89
US5302056AApr 12, 1994
Method and apparatus for supporting a mine roof
JENNMAR CORP16 citations81
US7284933B2Oct 23, 2007
Square embossed roof and rib plate
JENNMAR CORP9 citations72
US5181800AJan 26, 1993
Mine roof anchor having adjustable resin retaining washer
JENNMAR CORP19 citations72
US5450663ASep 19, 1995
Method for fabricating a truss member for a mine roof support
JENNMAR CORP2 citations62