Robert S. Ledley

Person

Silver Spring, MD, US

People

Patents Grantslast 30 patents

Information Patent Grant
Super fast tuberculosis diagnosis and sensitivity testing method
- Patent number 5,922,282
- Issue date Jul 13, 1999
- Robert S. Ledley
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Separation of fetal cells from maternal blood
- Patent number 5,639,669
- Issue date Jun 17, 1997
- Robert Ledley
- G01 - MEASURING TESTING
Information Patent Grant
Non-slip support shoe for a walking aid
- Patent number 5,335,683
- Issue date Aug 9, 1994
- National Biomedical Research Foundation
- Robert S. Ledley
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
Three-dimensional cursor control device
- Patent number 5,296,846
- Issue date Mar 22, 1994
- National Biomedical Research Foundation
- Robert S. Ledley
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Form printer with interactive camera and computer control
- Patent number 5,172,988
- Issue date Dec 22, 1992
- Robert S. Ledley
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Three-dimensional imaging system
- Patent number 4,821,728
- Issue date Apr 18, 1989
- National Biomedical Research Foundation
- Robert S. Ledley
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for computerized tomographic scanning with plu...
- Patent number 4,817,119
- Issue date Mar 28, 1989
- National Biomedical Research Foundation
- Robert S. Ledley
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Three-dimensional imaging system
- Patent number 4,798,210
- Issue date Jan 17, 1989
- National Biomedical Research Foundation
- Robert S. Ledley
- G01 - MEASURING TESTING
Information Patent Grant
Interactive microscopic image display system and method
- Patent number 4,769,698
- Issue date Sep 6, 1988
- National Biomedical Research Foundation
- Robert S. Ledley
- G02 - OPTICS
Information Patent Grant
Three-dimensional imaging system
- Patent number 4,747,411
- Issue date May 31, 1988
- National Biochemical Research Foundation
- Robert S. Ledley
- G01 - MEASURING TESTING
Information Patent Grant
Television scanning with improved resolution
- Patent number 4,724,485
- Issue date Feb 9, 1988
- National Biomedical Research Foundation
- Thomas J. Golab
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radioopaque sugar derivatives and a method of metabolic mapping usi...
- Patent number 4,716,225
- Issue date Dec 29, 1987
- Georgetown University
- Robert S. Ledley
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Split-image, multi-power microscopic image display system and method
- Patent number 4,673,973
- Issue date Jun 16, 1987
- National Biomedical Research Foundation
- Robert S. Ledley
- G02 - OPTICS
Information Patent Grant
Operator-interactive automated chromosome analysis system producing...
- Patent number 4,656,594
- Issue date Apr 7, 1987
- National Biomedical Research Foundation
- Robert S. Ledley
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Split-image, multi-power microscopic image display system and method
- Patent number 4,651,200
- Issue date Mar 17, 1987
- National Biomedical Research Foundation
- Robert S. Ledley
- G02 - OPTICS
Information Patent Grant
Pump-actuated sequencing valve and system
- Patent number 4,563,173
- Issue date Jan 7, 1986
- National Biomedical Research Foundation
- Robert S. Ledley
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Rare earth/chelating agent complex for digital fluoroscopy
- Patent number 4,478,816
- Issue date Oct 23, 1984
- Georgetown University
- Robert S. Ledley
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Computerized electro-oculographic (CEOG) system with feedback contr...
- Patent number 4,474,186
- Issue date Oct 2, 1984
- Georgetown University
- Robert S. Ledley
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Radioactive staining of gels to identify proteins
- Patent number 4,459,356
- Issue date Jul 10, 1984
- Georgetown University
- Douglas M. Gersten
- G01 - MEASURING TESTING
Information Patent Grant
Digital fluorographic method and system
- Patent number 4,450,478
- Issue date May 22, 1984
- Georgetown University
- Robert S. Ledley
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Grooved gel
- Patent number 4,417,967
- Issue date Nov 29, 1983
- Georgetown University
- Robert S. Ledley
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Digital dental system and method
- Patent number 4,409,616
- Issue date Oct 11, 1983
- Georgetown University
- Robert S. Ledley
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Microfocus X-ray tube
- Patent number 4,344,013
- Issue date Aug 10, 1982
- Robert S. Ledley
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Computerized electro-oculographic (CEOG) system
- Patent number 4,320,768
- Issue date Mar 23, 1982
- Georgetown University Medical Center
- Robert S. Ledley
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Microfocus X-ray tube
- Patent number 4,281,269
- Issue date Jul 28, 1981
- Robert S. Ledley
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ultrasonic scanner
- Patent number 4,271,706
- Issue date Jun 9, 1981
- Georgetown University
- Robert S. Ledley
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and system for whole picture image processing
- Patent number 4,229,797
- Issue date Oct 21, 1980
- National Biomedical Research Foundation
- Robert S. Ledley
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Diagnostic X-ray systems
- Patent number 4,005,311
- Issue date Jan 25, 1977
- Georgetown University
- Robert S. Ledley
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Robert S. Ledley

Person

Patents Grantslast 30 patents

Super fast tuberculosis diagnosis and sensitivity testing method

Separation of fetal cells from maternal blood

Non-slip support shoe for a walking aid

Three-dimensional cursor control device

Form printer with interactive camera and computer control

Three-dimensional imaging system

Method and apparatus for computerized tomographic scanning with plu...

Three-dimensional imaging system

Interactive microscopic image display system and method

Three-dimensional imaging system

Television scanning with improved resolution

Radioopaque sugar derivatives and a method of metabolic mapping usi...

Split-image, multi-power microscopic image display system and method

Operator-interactive automated chromosome analysis system producing...

Split-image, multi-power microscopic image display system and method

Pump-actuated sequencing valve and system

Rare earth/chelating agent complex for digital fluoroscopy

Computerized electro-oculographic (CEOG) system with feedback contr...

Radioactive staining of gels to identify proteins

Digital fluorographic method and system

Grooved gel

Digital dental system and method

Microfocus X-ray tube

Computerized electro-oculographic (CEOG) system

Microfocus X-ray tube

Ultrasonic scanner

Method and system for whole picture image processing

Diagnostic X-ray systems