Inventor

JOYCE DAVID B

US8 patents

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

SCHMID FREDERICK

3 patents

US8177910B2May 15, 2012

System and method for crystal growing

SCHMID FREDERICK9 citations82

US8329133B2Dec 11, 2012

Method and apparatus for refining metallurgical grade silicon to produce solar grade silicon

SCHMID FREDERICK4 citations60

US9546434B2Jan 17, 2017

High-temperature process improvements using helium under regulated pressure

SCHMID FREDERICK0 citations26

CRYSTAL SYST

2 patents

US6368403B1Apr 9, 2002

Method and apparatus for purifying silicon

CRYSTAL SYST38 citations92

US7344596B2Mar 18, 2008

System and method for crystal growing

CRYSTAL SYST10 citations83

GTAT CORP

1 patent

US9377912B2Jun 28, 2016

Mobile electronic device comprising a modified sapphire

GTAT CORP7 citations78

LRE RELAYS & ELECTRONICS

1 patent

US4472610ASep 18, 1984

Keyboards incorporating keys pivotable against biased detent means to operate electrical switches

LRE RELAYS & ELECTRONICS23 citations76

GT CRYSTAL SYSTEMS LLC

1 patent

US7918936B2Apr 5, 2011

System and method for crystal growing

GT CRYSTAL SYSTEMS LLC5 citations70