Inventor
DIEKEN ALAN P
19 patents
Patents
19 patentsUS4699143AOct 13, 1987
Electrical simulator for biological tissue having remote control
MINNESOTA MINING & MFG84 citations96
US5932849AAug 3, 1999
Stethoscope having microphone therein
MINNESOTA MINING & MFG21 citations92
US5852263ADec 22, 1998
Stethoscope having microphone in stem of chestpiece
MINNESOTA MINING & MFG21 citations92
US5663532ASep 2, 1997
Ergonometric stethoscope chestpiece
MINNESOTA MINING & MFG22 citations92
US5367575ANov 22, 1994
Electronic stethoscope having battery carriage
MINNESOTA MINING & MFG33 citations92
US5347583ASep 13, 1994
Electronic stethoscope having binaural earpiece
MINNESOTA MINING & MFG26 citations92
US4803986AFeb 14, 1989
Ergonometric transcutaneous electrical nerve stimulator
MINNESOTA MINING & MFG35 citations92
US4706674ANov 17, 1987
Electrical stimulator for biological tissue utilizing output current monitor
MINNESOTA MINING & MFG26 citations92
US6026170AFeb 15, 2000
Electronic stethoscope with idealized bell and idealized diaphragm modes
MINNESOTA MINING & MFG38 citations91
US5418686AMay 23, 1995
Electrical safety system for electrical device
MINNESOTA MINING & MFG23 citations90
USD338269SAug 10, 1993
Ergonometric stethoscope chestpiece
MINNESOTA MINING & MFG21 citations88
US5204500AApr 20, 1993
Ergonometric stethoscope chestpiece
MINNESOTA MINING & MFG22 citations88
US4926864AMay 22, 1990
Biological tissue stimulator with time-shared logic driving output timing and high voltage step-up circuit
MINNESOTA MINING & MFG22 citations82
USD337381SJul 13, 1993
Ergonometric stethoscope chestpiece
MINNESOTA MINING & MFG20 citations78
USD403065SDec 22, 1998
Stethoscope component
MINNESOTA MINING & MFG13 citations73
USD379512SMay 27, 1997
Ergonometric stethoscope chestpiece
MINNESOTA MINING & MFG12 citations73
USD303430SSep 12, 1989
Transcutaneous electrical nerve stimulator
MINNESOTA MINING & MFG15 citations73
US4686991AAug 18, 1987
Electrical stimulator for biological tissue utilizing linear current output circuit
MINNESOTA MINING & MFG11 citations73
US5411534AMay 2, 1995
Electrical safety system for electrical device
MINNESOTA MINING & MFG11 citations71