Inventor
WILSON DONALD L
US21 patents
⚠️ This page may combine multiple inventors who share the name “WILSON DONALD L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ETYMOTIC RES INC
8 patentsUSRE38351EDec 16, 2003
High fidelity insert earphones and methods of making same
ETYMOTIC RES INC134 citations98
US5887070AMar 23, 1999
High fidelity insert earphones and methods of making same
ETYMOTIC RES INC205 citations98
US5131046AJul 14, 1992
High fidelity hearing aid amplifier
ETYMOTIC RES INC56 citations95
US5128566AJul 7, 1992
Variable attenuator circuit
ETYMOTIC RES INC30 citations92
US5099856AMar 31, 1992
Electrode isolation amplifier
ETYMOTIC RES INC30 citations92
USRE40696EApr 7, 2009
High fidelity insert earphones and methods of making same
ETYMOTIC RES INC8 citations84
US6993144B1Jan 31, 2006
Insert earphone assembly for audiometric testing and method for making same
ETYMOTIC RES INC14 citations84
US7298858B2Nov 20, 2007
Insert earphone assembly for audiometric testing and method for making same
ETYMOTIC RES INC8 citations73
IBM
5 patentsUS5431734AJul 11, 1995
Aluminum oxide low pressure chemical vapor deposition (LPCVD) system-fourier transform infrared (FTIR) source chemical control
IBM431 citations98
US5614247AMar 25, 1997
Apparatus for chemical vapor deposition of aluminum oxide
IBM32 citations91
US6488778B1Dec 3, 2002
Apparatus and method for controlling wafer environment between thermal clean and thermal processing
IBM44 citations89
US5540777AJul 30, 1996
Aluminum oxide LPCVD system
IBM17 citations81
US5425810AJun 20, 1995
Removable gas injectors for use in chemical vapor deposition of aluminium oxide
IBM10 citations73