Alan H. Rosman

Person

Woodland Hills, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Oil-well pumping system or the like
- Patent number 4,848,085
- Issue date Jul 18, 1989
- Dynamic Hydraulic Systems, Inc.
- Alan H. Rosman
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydraulically operated lift mechanism
- Patent number 4,801,126
- Issue date Jan 31, 1989
- Dynamic Hydraulic Systems, Inc.
- Alan H. Rosman
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Hydraulic elevator mechanism
- Patent number 4,761,953
- Issue date Aug 9, 1988
- Dynamic Hydraulic Systems, Inc.
- Alan H. Rosman
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Fork-lift system
- Patent number 4,761,954
- Issue date Aug 9, 1988
- Dynamic Hydraulic Systems, Inc.
- Alan H. Rosman
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Hydraulic-drive system for an intermittent-demand load
- Patent number 4,754,603
- Issue date Jul 5, 1988
- Alan H. Rosman
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hydraulically operated bridge crane
- Patent number 4,730,743
- Issue date Mar 15, 1988
- Dynamic Hydraulic Systems, Inc.
- Alan H. Rosman
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Hydraulically operated clamshell device
- Patent number 4,686,828
- Issue date Aug 18, 1987
- Dynamic Hydraulic Systems, Inc.
- Allan H. Rosman
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Hydraulically operated hoist for containerized freight or the like
- Patent number 4,665,696
- Issue date May 19, 1987
- Dynamic Hydraulic Systems, Inc.
- Alan H. Rosman
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Oil-well pumping system or the like
- Patent number 4,631,918
- Issue date Dec 30, 1986
- Dynamic Hydraulic Systems, Inc.
- Alan H. Rosman
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Alan H. Rosman

Person

Patents Grantslast 30 patents

Oil-well pumping system or the like

Hydraulically operated lift mechanism

Hydraulic elevator mechanism

Fork-lift system

Hydraulic-drive system for an intermittent-demand load

Hydraulically operated bridge crane

Hydraulically operated clamshell device

Hydraulically operated hoist for containerized freight or the like

Oil-well pumping system or the like