Gregory Johnston

Person

San Jose, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Aircraft collision warning system
- Patent number 9,470,794
- Issue date Oct 18, 2016
- JETprotect Corporation
- Gregory Johnston
- G01 - MEASURING TESTING
Information Patent Grant
Aircraft collision warning system
- Patent number 8,587,770
- Issue date Nov 19, 2013
- JETprotect Corporation
- Gregory Johnston
- G08 - SIGNALLING
Information Patent Grant
Ground surveillance system
- Patent number 6,791,673
- Issue date Sep 14, 2004
- Robert E. Malm
- G01 - MEASURING TESTING
Information Patent Grant
Distance measuring interferometer having specific crossings detecti...
- Patent number 5,535,004
- Issue date Jul 9, 1996
- Gregory E. Johnston
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High-resolution scanning apparatus
- Patent number 5,432,622
- Issue date Jul 11, 1995
- Gregory E. Johnston
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
X-ray film scanning and digitizing apparatus
- Patent number 5,381,245
- Issue date Jan 10, 1995
- X-ray Scanner Corporation
- Gregory E. Johnston
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Extended dynamic range image digitizing apparatus
- Patent number 5,343,308
- Issue date Aug 30, 1994
- X-ray Scanner Corporation
- Gregory E. Johnston
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for obtaining nonlinear responses from photod...
- Patent number 5,283,426
- Issue date Feb 1, 1994
- X-ray Scanner Corporation
- James O. Bowlby
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Charge collection control circuit for use with charge-coupled photo...
- Patent number 5,268,567
- Issue date Dec 7, 1993
- X-ray Scanner Corporation
- James O. Bowlby
- G01 - MEASURING TESTING
Information Patent Grant
X-ray film scanning and digitizing apparatus
- Patent number 5,241,406
- Issue date Aug 31, 1993
- X-ray Scanner Corporation
- Gregory E. Johnston
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Gregory Johnston

Person

Patents Grantslast 30 patents

Aircraft collision warning system

Aircraft collision warning system

Ground surveillance system

Distance measuring interferometer having specific crossings detecti...

High-resolution scanning apparatus

X-ray film scanning and digitizing apparatus

Extended dynamic range image digitizing apparatus

Methods and apparatus for obtaining nonlinear responses from photod...

Charge collection control circuit for use with charge-coupled photo...

X-ray film scanning and digitizing apparatus