Inventor

PRESTON JOHN S

ZA5 patents

⚠️ This page may combine multiple inventors who share the name “PRESTON JOHN S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNIV MCMASTER

2 patents

US5994276ANov 30, 1999

Composite high Tc superconductor film

UNIV MCMASTER15 citations78

US6287969B1Sep 11, 2001

Method of forming a superconductor

UNIV MCMASTER12 citations70

COM DEV LTD

1 patent

US5841342ANov 24, 1998

Voltage controlled superconducting microwave switch and method of operation thereof

COM DEV LTD59 citations88

MINERAL TECH COUNCIL

1 patent

US4528167AJul 9, 1985

Selective solvent extraction using organophosphorus and carboxylic acids and a non-chelating aldehyde oxime

MINERAL TECH COUNCIL15 citations70

ANUMIN PTY LTD

1 patent

US4308239ADec 29, 1981

Obtaining copper (I) chloride from ores with acetonitrile

ANUMIN PTY LTD2 citations54