P

Inventor

RYAN WILLIAM A

US10 patents
⚠️ This page may combine multiple inventors who share the name “RYAN WILLIAM A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GAS RES INST

3 patents
US5291942AMar 8, 1994

Multiple stage sorption and desorption process and apparatus

GAS RES INST59 citations95
US5255534AOct 26, 1993

System and process for operating and absorption cycle around a crystallization curve of the solution

GAS RES INST26 citations91
US5216891AJun 8, 1993

Solution flows in direct expansion lithium bromide air conditioner/heater

GAS RES INST5 citations61

RYAN WILLIAM A

3 patents
US8170244B2May 1, 2012

Microphone having multiple transducer elements

RYAN WILLIAM A44 citations94
US6991554B2Jan 31, 2006

Sports equipment swing training apparatus and method of use

RYAN WILLIAM A16 citations90
US8594347B2Nov 26, 2013

Microphone having multiple transducer elements

RYAN WILLIAM A11 citations80

LUCIANI DORIAN E

1 patent
US4736871AApr 12, 1988

Liquid measuring dispenser

LUCIANI DORIAN E186 citations91

MILLER THOMAS E

1 patent
US8798304B2Aug 5, 2014

Acoustic valve mechanisms

MILLER THOMAS E39 citations88

SOUND SOLUTIONS INT CO LTD

1 patent
US9712913B2Jul 18, 2017

Acoustic sound adsorption material having attached sphere matrix

SOUND SOLUTIONS INT CO LTD10 citations80

KNOWLES ELECTRONICS LLC

1 patent
US9872116B2Jan 16, 2018

Apparatus and method for detecting earphone removal and insertion

KNOWLES ELECTRONICS LLC2 citations71