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Inventor

MITCHELL WILLIAM S

US9 patents
⚠️ This page may combine multiple inventors who share the name “MITCHELL WILLIAM S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TEKNI PLEX INC

3 patents
US7622040B2Nov 24, 2009

Fine bubble airlift device

TEKNI PLEX INC26 citations89
US7934706B2May 3, 2011

Aeration device for use as a diffuser

TEKNI PLEX INC4 citations61
US7954791B2Jun 7, 2011

Fine bubble airlift device

TEKNI PLEX INC5 citations58

PLASTIC SPECIALTIES & TECH

2 patents
US5811164ASep 22, 1998

Aeration pipe and method of making same

PLASTIC SPECIALTIES & TECH55 citations94
US5811038ASep 22, 1998

Method of blending components for porous plastic pipe processing

PLASTIC SPECIALTIES & TECH42 citations91

PRESCISION POROUS PIPE INC

1 patent
US4958770ASep 25, 1990

Process for making uniform porosity flexible irrigation pipe

PRESCISION POROUS PIPE INC61 citations92

UNITED TECHNOLOGIES CORP

1 patent
US7806410B2Oct 5, 2010

Damping device for a stationary labyrinth seal

UNITED TECHNOLOGIES CORP18 citations82

KOCH SONS GEORGE

1 patent
US3951775AApr 20, 1976

Electrocoating tank arrangement

KOCH SONS GEORGE11 citations68

MITCHELL WILLIAM S

1 patent
US8409321B2Apr 2, 2013

Method and apparatus for leaching metal from mining ore

MITCHELL WILLIAM S1 citations44