Leonard R. Nitzberg

Person

Knoxville, TN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Coupling system
- Patent number 5,285,807
- Issue date Feb 15, 1994
- Leonard R. Nitzberg
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Flow rate limiting device for an automatic shut-off liquid dispensi...
- Patent number 5,078,188
- Issue date Jan 7, 1992
- Helix, Enterprises, Inc.
- Leonard R. Nitzberg
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Fuel supply detachable coupling
- Patent number 5,018,546
- Issue date May 28, 1991
- Helix Enterprises, Inc.
- Paul D. Carmack
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fluid-joint breakaway swivel coupling
- Patent number 5,014,732
- Issue date May 14, 1991
- Leonard R. Nitzberg
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fuel dispensing nozzle having a flow rate limiter
- Patent number 4,986,321
- Issue date Jan 22, 1991
- Leonard R. Nitzberg
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Fuel dispensing nozzle having a flow rate limiter
- Patent number 4,951,722
- Issue date Aug 28, 1990
- Leonard R. Nitzberg
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Flow rate limiting device for an automatic shut-off liquid dispensi...
- Patent number 4,947,905
- Issue date Aug 14, 1990
- Leonard R. Nitzberg
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Flow rate limiting device for fuel dispensing nozzles
- Patent number 4,917,308
- Issue date Apr 17, 1990
- Paul D. Manhardt
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Flow rate limiting device for fuel dispensing nozzles
- Patent number 4,844,344
- Issue date Jul 4, 1989
- Paul D. Manhardt
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Dual fluid path breakaway swivel coupling
- Patent number 4,827,960
- Issue date May 9, 1989
- Helix Enterprises, Inc.
- Leonard R. Nitzberg
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
High velocity fluid swivel joint coupling
- Patent number 4,827,961
- Issue date May 9, 1989
- Helix Enterprises, Inc.
- Leonard R. Nitzberg
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Breakaway ball joint swivel coupling
- Patent number 4,800,913
- Issue date Jan 31, 1989
- Helix Enterprises, Inc.
- Leonard R. Nitzberg
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Fluid joint swivel coupling
- Patent number 4,791,961
- Issue date Dec 20, 1988
- Helix Enterprises, Inc.
- Leonard R. Nitzberg
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Breakaway swivel coupling
- Patent number 4,779,638
- Issue date Oct 25, 1988
- Helix Enterprises, Inc.
- Leonard R. Nitzberg
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Method and machine for removing blockage and silt from abandoned au...
- Patent number 4,568,126
- Issue date Feb 4, 1986
- Patent Development, Ltd.
- Leonard R. Nitzberg
- B08 - CLEANING
Information Patent Grant
Wheel chair
- Patent number 4,566,707
- Issue date Jan 28, 1986
- Leonard R. Nitzberg
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and apparatus for reclamation by reducing highwalls to grada...
- Patent number 4,522,448
- Issue date Jun 11, 1985
- Leonard R. Nitzberg
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for remote positioning of explosive charges in mining voids
- Patent number 4,438,699
- Issue date Mar 27, 1984
- Patent Development Ltd.
- Leonard R. Nitzberg
- F42 - AMMUNITION BLASTING
Information Patent Grant
Wheel chair
- Patent number 4,432,425
- Issue date Feb 21, 1984
- Leonard R. Nitzberg
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Machine for mining thin seamed hard material in-situ between adjace...
- Patent number 4,390,212
- Issue date Jun 28, 1983
- Leonard R. Nitzberg
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for reclaiming highwalls at mining sites with partially mine...
- Patent number 4,244,624
- Issue date Jan 13, 1981
- Reclamite, Ltd.
- Leonard R. Nitzberg
- E21 - EARTH DRILLING MINING
Information Patent Grant
Process for the manufacture of patterned urea thermoplastic molding...
- Patent number 4,239,721
- Issue date Dec 16, 1980
- Leonard R. Nitzberg
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Machine and method for mining hard material in-situ between adjacen...
- Patent number 4,205,881
- Issue date Jun 3, 1980
- Patent Development, Ltd.
- Leonard R. Nitzberg
- E21 - EARTH DRILLING MINING

Leonard R. Nitzberg

Person

Patents Grantslast 30 patents

Coupling system

Flow rate limiting device for an automatic shut-off liquid dispensi...

Fuel supply detachable coupling

Fluid-joint breakaway swivel coupling

Fuel dispensing nozzle having a flow rate limiter

Fuel dispensing nozzle having a flow rate limiter

Flow rate limiting device for an automatic shut-off liquid dispensi...

Flow rate limiting device for fuel dispensing nozzles

Flow rate limiting device for fuel dispensing nozzles

Dual fluid path breakaway swivel coupling

High velocity fluid swivel joint coupling

Breakaway ball joint swivel coupling

Fluid joint swivel coupling

Breakaway swivel coupling

Method and machine for removing blockage and silt from abandoned au...

Wheel chair

Method and apparatus for reclamation by reducing highwalls to grada...

Method for remote positioning of explosive charges in mining voids

Wheel chair

Machine for mining thin seamed hard material in-situ between adjace...

Method for reclaiming highwalls at mining sites with partially mine...

Process for the manufacture of patterned urea thermoplastic molding...

Machine and method for mining hard material in-situ between adjacen...