David Z. Zingerman

Person

Los Angeles, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Sling-traverse device for massive object lifting system
- Patent number 6,981,824
- Issue date Jan 3, 2006
- David Zingerman
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Self-lifting vertically rising mast
- Patent number 6,843,030
- Issue date Jan 18, 2005
- David Zingerman
- E04 - BUILDING
Information Patent Grant
Method and system for lifting of the massive constructions
- Patent number 6,808,338
- Issue date Oct 26, 2004
- David Zingerman
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Self-propelled crane
- Patent number 6,669,038
- Issue date Dec 30, 2003
- David Zingerman
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Hydraulic lifting device
- Patent number 6,543,331
- Issue date Apr 8, 2003
- David Zingerman Zingerman
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Portable lifting device
- Patent number 6,478,172
- Issue date Nov 12, 2002
- David Zingerman
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Load clipping device for crane
- Patent number 6,375,242
- Issue date Apr 23, 2002
- David Zingerman
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Lifting system for massive constructions
- Patent number 6,368,022
- Issue date Apr 9, 2002
- David Zingerman
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
System and method for direct-contact condensation with condensate i...
- Patent number 5,829,255
- Issue date Nov 3, 1998
- Roman E. Sitnyakovsky
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
SELF-LIFTING VERTICALLY RISING MAST
- Publication number 20040226258
- Publication date Nov 18, 2004
- David Zingerman
- E04 - BUILDING
Information Patent Application
Method and system for lifting of the massive constructions
- Publication number 20040175241
- Publication date Sep 9, 2004
- David Zingerman
- B66 - HOISTING LIFTING HAULING
Information Patent Application
SLING-TRAVERSE DEVICE FOR MASSIVE OBJECT LIFTING SYSTEM
- Publication number 20040141813
- Publication date Jul 22, 2004
- David Zingerman
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Portable lifting device
- Publication number 20020084238
- Publication date Jul 4, 2002
- David Zingerman
- B66 - HOISTING LIFTING HAULING

David Z. Zingerman

Person

Patents Grantslast 30 patents

Sling-traverse device for massive object lifting system

Self-lifting vertically rising mast

Method and system for lifting of the massive constructions

Self-propelled crane

Hydraulic lifting device

Portable lifting device

Load clipping device for crane

Lifting system for massive constructions

System and method for direct-contact condensation with condensate i...

Patents Applicationslast 30 patents

SELF-LIFTING VERTICALLY RISING MAST

Method and system for lifting of the massive constructions

SLING-TRAVERSE DEVICE FOR MASSIVE OBJECT LIFTING SYSTEM

Portable lifting device