John D. Petty

Follow

Person

Holland Park, AU

People

Patents Grantslast 30 patents

Information Patent Grant
Recalibrating apparatus and method
- Patent number 5,547,875
- Issue date Aug 20, 1996
- Ionode Pty. Ltd.
- John D. Petty
- G01 - MEASURING TESTING
Information Patent Grant
Analytic appparatus and method
- Patent number 5,080,866
- Issue date Jan 14, 1992
- John D. Petty
- G01 - MEASURING TESTING
Information Patent Grant
Mixing apparatus and method
- Patent number 5,040,898
- Issue date Aug 20, 1991
- Ionode Pty. Ltd.
- Denis R. Sweatman
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and means for electrode calibration
- Patent number 4,490,236
- Issue date Dec 25, 1984
- John D. Petty
- G01 - MEASURING TESTING