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HYDRAULIC POWER SYSTEMS, INC.
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North Kansas City, MO, US
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Patents Grants
last 30 patents
Information
Patent Grant
Variable eccentric vibratory hammer
Patent number
5,988,297
Issue date
Nov 23, 1999
Hydraulic Power Systems, Inc.
Robert J. Zimmerman
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
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Patent Grant
Braking assembly for use on a hydraulic winch
Patent number
5,938,183
Issue date
Aug 17, 1999
Hydraulic Power Systems, Inc.
Robert M. Kissick
B66 - HOISTING LIFTING HAULING
Patents Applications
last 30 patents
Information
Patent Application
Vibratory Hammer with Passive Lubrication System for Bearings
Publication number
20150090469
Publication date
Apr 2, 2015
HYDRAULIC POWER SYSTEMS, INC.
Robert James Zimmerman
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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last 30 trademarks