Ralph R. Ruf

Person

New City, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Composite magneto-optic memory and media
- Patent number 5,793,711
- Issue date Aug 11, 1998
- International Business Machines Corporation
- Nestor Alexander Bojarczuk
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Composite magneto-optic memory and media
- Patent number 5,612,131
- Issue date Mar 18, 1997
- International Business Machines Corporation
- Nestor A. Bojarczuk
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic film patterning by germanium or silicon diffusion
- Patent number 5,571,591
- Issue date Nov 5, 1996
- International Business Machines Corporation
- Michael J. Brady
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magneto-optic memory allowing direct overwrite of data
- Patent number 5,463,578
- Issue date Oct 31, 1995
- International Business Machines Corporation
- Richard J. Gambino
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic non-volatile random access memory
- Patent number 5,396,455
- Issue date Mar 7, 1995
- International Business Machines Corporation
- Michael J. Brady
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic STM with a non-magnetic tip
- Patent number 5,331,589
- Issue date Jul 19, 1994
- International Business Machines Corporation
- Richard J. Gambino
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Thermochemical magnetic generator
- Patent number 4,435,663
- Issue date Mar 6, 1984
- International Business Machines Corporation
- Richard J. Gambino
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Information storage by laser beam initiated reactions
- Patent number 3,959,799
- Issue date May 25, 1976
- International Business Machines Corporation
- Richard J. Gambino
- G11 - INFORMATION STORAGE

Ralph R. Ruf

Person

Patents Grantslast 30 patents

Composite magneto-optic memory and media

Composite magneto-optic memory and media

Magnetic film patterning by germanium or silicon diffusion

Magneto-optic memory allowing direct overwrite of data

Magnetic non-volatile random access memory

Magnetic STM with a non-magnetic tip

Thermochemical magnetic generator

Information storage by laser beam initiated reactions