Inventor

EATON JACK R

US4 patents

Patents

4 patents

US5954455ASep 21, 1999

Combination bolt system

JENNMAR CORP36 citations92

US5785463AJul 28, 1998

Combination cable bolt system

JENNMAR CORP32 citations91

US6599059B2Jul 29, 2003

Three-prong shell

JENNMAR CORP23 citations87

US7284933B2Oct 23, 2007

Square embossed roof and rib plate

JENNMAR CORP9 citations72