Membership
Tour
Register
Log in
Narahari Gattu
Follow
Person
Cedar Rapids, IA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for extending fly section of crane boom
Patent number
4,688,690
Issue date
Aug 25, 1987
Harnischfeger Corporation
Narahari Gattu
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Crane having stabilizing outriggers
Patent number
4,496,062
Issue date
Jan 29, 1985
Harnischfeger Corporation
Narahari Gattu
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Mobile crane having telescoping outriggers and power operated screw...
Patent number
4,394,912
Issue date
Jul 26, 1983
Harnischfeger Corporation
Stephen R. Epps
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Crane having stabilizer outriggers and vertically positionable jack...
Patent number
4,386,711
Issue date
Jun 7, 1983
Harnischfeger Corporation
Narahari Gattu
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Telescopic crane boom having rotatable extend/retract screws
Patent number
4,337,868
Issue date
Jul 6, 1982
Harnischfeger Corporation
Narahari Gattu
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
High-strength light-weight boom section for telescopic crane boom
Patent number
4,337,601
Issue date
Jul 6, 1982
Harnischfeger Corporation
Lembit Vaerk
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Movable support for rotatable extend/retract screw in telescopic cr...
Patent number
4,298,128
Issue date
Nov 3, 1981
Harnischfeger Corporation
Narahari Gattu
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Actuator for telescopic boom
Patent number
4,217,987
Issue date
Aug 19, 1980
Harnischfeger Corporation
Narahari Gattu
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Boom section for telescopic crane boom
Patent number
4,112,649
Issue date
Sep 12, 1978
Harnischfeger Corporation
Robert A. Fritsch
B66 - HOISTING LIFTING HAULING