Inventor

BEAL SCOTT B

US3 patents

⚠️ This page may combine multiple inventors who share the name “BEAL SCOTT B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

EAST JORDAN IRON WORKS INC

1 patent

US7341398B2Mar 11, 2008

Lift-assisted manhole cover

EAST JORDAN IRON WORKS INC31 citations84

EJ USA INC

1 patent

US8714867B1May 6, 2014

Explosion mitigating cover

EJ USA INC14 citations80

VRONDRAN KEVIN S

1 patent

US8449216B2May 28, 2013

Manhole cover safety device

VRONDRAN KEVIN S9 citations77