Inventor
HOFER ALAN
US15 patents
⚠️ This page may combine multiple inventors who share the name “HOFER ALAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
STANTON MAGNETICS
7 patentsUS5345509ASep 6, 1994
Transducer with ear canal pickup
STANTON MAGNETICS65 citations94
US5054079AOct 1, 1991
Bone conduction microphone with mounting means
STANTON MAGNETICS106 citations94
US4949806AAug 21, 1990
Headset for underwater use
STANTON MAGNETICS38 citations92
US4843628AJun 27, 1989
Inertial microphone/receiver with extended frequency response
STANTON MAGNETICS35 citations92
US5555554ASep 10, 1996
Vented headset speaker
STANTON MAGNETICS63 citations90
US5163093ANov 10, 1992
Microphone mounting for a person's neck
STANTON MAGNETICS33 citations90
US4498188AFeb 5, 1985
Electronic stethoscope for monitoring the operation of a prosthetic valve implanted in a patient's heart
STANTON MAGNETICS13 citations73
PICKERING & CO INC
5 patentsUSD266244SSep 21, 1982
Collapsible headset
PICKERING & CO INC21 citations80
US4409588AOct 11, 1983
Miniature sounder with multi-part tuned cavities
PICKERING & CO INC9 citations69
US4251807AFeb 17, 1981
Miniature buzzer
PICKERING & CO INC13 citations66
USD278147SMar 26, 1985
Phonograph cartridge
PICKERING & CO INC1 citations47
US4509159AApr 2, 1985
Aluminum-aluminum oxide stylus arm
PICKERING & CO INC0 citations42