David K. Ferry

Follow

Person

Chandler, AZ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Process of obtaining improved contrast in electron beam lithography
- Patent number 4,937,174
- Issue date Jun 26, 1990
- Arizona Board of Regents
- Gary Bernstein
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer solutions for PMMA electron resist
- Patent number 4,877,716
- Issue date Oct 31, 1989
- Arizona Board of Regents
- Gary Bernstein
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Lateral surface superlattice having negative differential conductiv...
- Patent number 4,872,038
- Issue date Oct 3, 1989
- Arizona Board of Regents
- Gary Bernstein
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor quantum cryptographic device and method
- Publication number 20040104410
- Publication date Jun 3, 2004
- Matthew J. Gilbert
- G06 - COMPUTING CALCULATING COUNTING